GeekRadar / The comparison desk
COMPARE.
GPU
AMD

AMD Radeon HD 6870

Graphics processor Released

Video memory
1 GB*
Memory bus
256 bit*
Rated memory bandwidth
134.40 GB/s*

Graphics & compute benchmarks

Archived cohort medians

GFXBench, GLBenchmark and CompuBench results retain the tested system, API, operating system and resolution. Offscreen tests fix the render resolution; onscreen results also reflect the display workload. These historical submissions do not establish performance in current games.

1080p ALU 2 OffscreenOS X / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

264.05* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p ALU 2 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

272.80* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Driver Overhead 2 OffscreenOS X / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

25.58* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Driver Overhead 2 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

49.58* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Manhattan 3.1 OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

107.52* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Manhattan OffscreenOS X / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

120.20* fps

AMD Radeon HD 6870

Host configuration not reported.

134.25* fps

AMD Radeon HD6870

Host configuration not reported.

1080p Manhattan OffscreenWindows / DirectX / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

163.16* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Manhattan OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

101.98* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p T-Rex OffscreenOS X / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

289.19* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p T-Rex OffscreenWindows / DirectX / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

330.70* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p T-Rex OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

328.61* fps

AMD Radeon HD 6870

Host configuration not reported.

1080p Texturing OffscreenOS X / OpenGL / 1920 x 1080 / offscreen · MTexels/s

Higher is better.

AMD Radeon HD 6870

36,618* MTexels/s

AMD Radeon HD 6870

Host configuration not reported.

1080p Texturing OffscreenWindows / OpenGL / 1920 x 1080 / offscreen · MTexels/s

Higher is better.

AMD Radeon HD 6870

36,892* MTexels/s

AMD Radeon HD 6870

Host configuration not reported.

1440p Manhattan 3.1.1 OffscreenWindows / OpenGL / 2560 x 1440 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

70.32* fps

AMD Radeon HD 6870

Host configuration not reported.

4K Aztec Ruins High Tier OffscreenWindows / DirectX / 3840 x 2160 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

11.60* fps

AMD Radeon HD 6870

Host configuration not reported.

4K Aztec Ruins High Tier OffscreenWindows / OpenGL / 3840 x 2160 / offscreen · fps

Higher is better.

AMD Radeon HD 6870

11.87* fps

AMD Radeon HD 6870

Host configuration not reported.

Median results, not the best run. Sample counts and individual test dates are unreported. Different systems using the same GPU remain separate configurations.

Benchmark results

  • G3D Mark · version unreported · g3d_mark2,202* pointsPlatform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL4,950*Platform unreported Compare results
  • Geekbench GPU (reported compilation) · version unreported · OpenCL4,950*Platform unreported Compare results
  • PassMark · version unreported · G2Dmark397*Platform unreported Compare results
  • PassMark · version unreported · G3Dmark2,223*Platform unreported Compare results
  • Reported score · version unreported · 2dmark601*Platform unreported Compare results
  • Reported score · version unreported · 3dmark2,611*Platform unreported Compare results

Processing & platform

Architecture
TeraScale 2
Manufacturing process
40 nm
Process node
40 nm
GPU cores
1,120*
GPU base clock
900 MHz*
Reported GPU frequency
900 MHz*
Reported graphics memory frequency
1,050 MHz*
Graphics interface
PCIe 2.0 x16*
Video memory
1,024 MB*
Reported chip die area
255 mm²*
Chip/package TDP
151 W*
Transistors
1,700 million*
GPU boost clock
900 MHz
Graphics processor
Barts*
Texture mapping units
56*
Raster output units
32*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
151 W*
Suggested system PSU
450 W*
External power connectors
2x 6-pin*
DirectX / feature level
11.2 (11_0)*
OpenGL
4.4*
OpenCL
1.2*
Shader model
5.0*
GPU L2 cache
512 KB*

GPU configurations

  • Barts XT
    Chip variant
    Barts XT
    Reference clock
    900 MHz

Memory & storage

Memory options
1,024*
Video memory
1 GB*
Video memory type
GDDR5*
Memory bus
256 bit*
Rated memory bandwidth
134.40 GB/s*

Power specifications

Thermal design power
151 W*

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
2,016* GFLOPS
TDP
151*
Class
Desktop*
Name
Radeon HD 6870*
Year
2010*
Fab
40*
Transistors (mln)
1,700*
Die size
255*
Memory size
2,048*
Memory speed
19*
Specifications 2 · 30 fields
Architecture
Terascale 2 Barts XT*
Integrated
No*
L2 Cache
512KB*
Manufacturer
AMD*
Max Power
151 Watts*
Memory
1,024* MB
Memory Bandwidth
134.4GB/sec*
Memory Bus
256 Bit*
Memory Speed
1,050* MHz
Memory Type
GDDR5*
Name
Radeon HD 6870*
Best Resolution
1920 x 1080*
Notebook GPU
No*
Open GL
4.3*
PSU
500 Watt & 28 Amps*
Pixel Rate
29 GPixel/s*
Process
40nm*
ROPs
32*
Release Date
22-Oct-2010*
Resolution WxH
2560x1600*
SLI Crossfire
Yes*
Shader
5*
TMUs
56*
Texture Rate
50 GTexel/s*
VGA Connection
1*
Core Speed
900* MHz
DVI Connection
2*
Dedicated
Yes*
Direct X
DX 11.0*
HDMI Connection
1*
Specifications 3 · 8 fields
Product Name
Radeon HD 6870*
GPU Chip
Barts*
Released
Oct 21st, 2010*
Bus
PCIe 2.0 x16*
Memory
1024 MB, GDDR5, 256 bit*
GPU clock
900* MHz
Memory clock
1,050* MHz
Shaders TMUs ROPs
1120 / 56 / 32*
Specifications 4 · 11 fields
Foundry
TSMC*
Vendor
AMD*
FP32 GFLOPS
2,016* GFLOPS
Product
AMD Radeon HD 6870*
Type
GPU*
Release Date
2010-10-21*
Process Size (nm)
40* nm
TDP (W)
151* W
Die Size (mm^2)
255* mm²
Transistors (million)
1,700*
Freq (MHz)
900* MHz
Specifications 5 · 23 fields
proc transistors
1,700 million*
proc die size
255* mm²
cores
1,120*
memory clock
1,050*
ram
1,024*
name
AMD Radeon HD 6870*
ram type
GDDR5*
bus width
256*
bus interface
PCIe 2.0 x16*
ram bandwidth
134.4* GB/s
fp32 performance
2.016*
tdp
151* W
suggested psu
450* W
slot width
Dual-slot*
power connectors
2x 6-pin*
is retail board
No*
gpi value
4.69*
vendor
amd*
manufacturer
AMD*
arch name
TeraScale 2*
card release date
2010-10-21*
proc foundry
TSMC*
proc process size
40* nm
Specifications 6 · 33 fields
DirectX / feature level
11.2 (11_0)*
OpenCL
1.2*
OpenGL
4.4*
Shader model
5.0*
Architecture
TeraScale 2*
Graphics interface
PCIe 2.0 x16*
Memory bus
256* bit
Reported shader processors
1,120*
Reported theoretical FP32 peak
2.016* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
8 KB (per CU)*
Declared GPU L2 cache
512 KB*
Reported display outputs
2x DVI, 1x HDMI 1.3a, 2x mini-DisplayPort 1.1*
Theoretical pixel fill rate
28.80 GPixel/s*
External power connectors
2x 6-pin*
Reported chip die area
255 mm²*
Chip foundry
TSMC*
Process node declaration
40 nm*
Transistors
1,700 million*
Graphics processor
Barts*
Reported video memory
1,024* MB
Rated memory bandwidth
134.4 GB/s*
Video memory type
GDDR5*
Raster output units
32*
Reported shading units
1,120*
Card or module format
Dual-slot*
Suggested system PSU
450 W*
2:4 tensor sparsity
No*
Declared GPU TDP
151 W*
Theoretical texture fill rate
50.40 GTexel/s*
Texture mapping units
56*
GPU cores
1,120*
Video memory
1,024* MB
Video memory type
GDDR5*
Specifications 7 · 3 fields
G3D Mark
2,202* points
Scope and conditions
benchmark_context
suite
G3D Mark*
native_context
GPU model
Radeon HD 6870*
Snapshot date
2026-10-05*
Model
Radeon HD 6870*
Hardware class
Desktop*
Specifications 8 · 8 fields
Product Name
Radeon HD 6870*
GPU Chip
Barts*
Released
Oct 21st, 2010*
Bus
PCIe 2.0 x16*
Memory
1024 MB, GDDR5, 256 bit*
GPU clock
900* MHz
Memory clock
1,050* MHz
Shaders / TMUs / ROPs
1120 / 56 / 32*
Specifications 9 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
2,016* GFLOPS
TDP
151*
Class
Desktop*
Name
Radeon HD 6870*
Year
2010*
Fab
40*
Transistors (mln)
1,700*
Die size
255*
Memory size
2,048*
Memory speed
19*
Specifications 10 · 56 fields
Brand
AMD*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
Barts*
Graphics Processor Architecture
TeraScale 2*
Graphics Processor Process Size
40* nm
Graphics Processor Transistors
1,700 million*
Graphics Processor Die Size
255* mm²
Graphics Card Release Date
Oct 21st, 2010*
Graphics Card Generation
Northern Islands (HD 6800)*
Graphics Card Successor
Southern Islands*
Graphics Card Production
End-of-life*
Name
Radeon HD 6870*
Graphics Card Bus Interface
PCIe 2.0 x16*
Clock Speeds GPU Clock
900* MHz
Clock Speeds Memory Clock
1050 MHz 4.2 Gbps effective*
Memory Memory Size
1,024* MB
Memory Memory Type
GDDR5*
Memory Memory Bus
256* bit
Memory Bandwidth
134.4* GB/s
Render Config TMUs
56*
Top GRAPHICS PROCESSOR
Barts*
Render Config ROPs
32*
Theoretical Performance Pixel Rate
28.80 GPixel/s
Theoretical Performance Texture Rate
50.40 GTexel/s
Board Design Slot Width
Dual-slot*
Board Design TDP
151* W
Board Design Suggested PSU
450* W
Board Design Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1*
Board Design Board Number
109-C22237-00*
Graphics Features DirectX
11.2 (11_0)*
Graphics Features OpenGL
4.4*
Graphics Features OpenCL
1.2*
source file
amd2010.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Evergreen*
Recommended Resolutions
Good:1366x768 | Low FPS:1600x900 | Unplayable:1920x1080*
Graphics Card Launch Price
239 USD*
Board Design Length
247 mm 9.7 inches*
Graphics Processor GPU Variant
Barts XT (215-0798000)*
Board Design Power Connectors
2x 6-pin*
Graphics Processor Density
6.7M / mm²*
Board Design Height
111 mm 4.4 inches*
Board Design Width
36 mm 1.4 inches*
Graphics Card Reviews
170 in our database*
Top TMUS
56*
Graphics Processor Chip Package
HFCBGA-1737*
Top ROPS
32*
Graphics Features Shader Model
5.0*
Top CORES
1,120*
Render Config Shading Units
1,120*
Render Config Compute Units
14*
Render Config L2 Cache
512* KB
Top MEMORY SIZE
1,024* MB
Theoretical Performance FP32 (float)
2.016* TFLOPS
Render Config L1 Cache
8 KB (per CU)*
Top MEMORY TYPE
GDDR5*
Specifications 11 · 9 fields
name
Radeon HD 6870*
price
$89.99**
3dmark
2,611*
value
29.02*
2dmark
601*
tdp
151*
powerperf
17*
test
Aug 2012*
category
Desktop*
Specifications 12 · 3 fields
Manufacturer
AMD*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Device
Radeon HD 6870*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
OpenCL
4,950*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Specifications 13 · 12 fields
gpuName
Radeon HD 6870*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Manufacturer
AMD*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
Device
Radeon HD 6870*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
G3Dmark
2,223*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G2Dmark
397*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
price
275*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
gpuValue
8.08*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
OpenCL
4,950*
Scope and conditions
benchmark_context
suite
Geekbench GPU (reported compilation)*
backend_columns
  • CUDA*
  • Metal*
  • OpenCL*
  • Vulkan*
test_configuration_verified
No*
comparable
No*
TDP
151*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerformance
14.72*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,012*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
category
Desktop*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
Specifications 14 · 27 fields
manufacturer
AMD*
manufacturer
AMD*
rop
32*
rop
32*
igp
No*
igp
No*
bus
MXM-B (3.0)*
bus
PCIe 2.0 x16*
memType
GDDR5*
memType
GDDR5*
gpuChip
GM206*
gpuChip
Barts*
productName
Radeon HD 6870*
productName
Radeon HD 6870*
releaseYear
2,010*
releaseYear
2,010*
memSize
1.024*
memSize
1.024*
memBusWidth
256*
gpuClock
935*
gpuClock
900*
memClock
1,050*
memClock
1,253*
unifiedShader
1,024*
unifiedShader
1,120*
tmu
64*
tmu
56*

* Provisional data