GeekRadar / The comparison desk
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GPU
AMD

AMD Radeon HD 7870 XT

Graphics processor

Video memory
2 GB
Memory bus
256 bit
Rated memory bandwidth
192 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 OffscreenLinux / OpenGL / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 7870 XT

314.41* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

529.07* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

587.45* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

581.05* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

12.74* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

89.52* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

181.81* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

39.89* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

55.65* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

138.76* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

54.53* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

167.46* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

274.61* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

121.28* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

175.41* fps

AMD Radeon HD 7870 XT

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 XT

445.65* fps

AMD Radeon HD 7870 XT

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_mark4,470* pointsPlatform unreported Compare results
  • PassMark · version unreported · G2Dmark661*Platform unreported Compare results
  • PassMark · version unreported · G3Dmark4,470*Platform unreported Compare results
  • Reported score · version unreported · 2dmark662*Platform unreported Compare results
  • Reported score · version unreported · 3dmark4,465*Platform unreported Compare results

Processing & platform

Architecture
GCN 1
Manufacturing process
28 nm
Process node
28 nm
GPU cores
1,536*
GPU base clock
925 MHz*
Reported GPU frequency
925 MHz*
Reported graphics memory frequency
1,500 MHz*
Graphics interface
PCIe 3.0 x16*
Video memory
2,048 MB*
Reported chip die area
352 mm²*
Chip/package TDP
185 W*
Transistors
4,313 million*
GPU boost clock
975 MHz*
Stream processors
1,536
Graphics processor
Tahiti*
Texture mapping units
96*
Raster output units
32*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
185 W*
Suggested system PSU
450 W*
External power connectors
2x 6-pin*
DirectX / feature level
12 (11_1)*
OpenGL
4.6*
OpenCL
2.1 (1.2)*
Vulkan
1.2.170*
Shader model
6.5 (5.1)*
GPU L2 cache
512 KB*

GPU configurations

  • 2 GB / GDDR5 / 256-bit / Tahiti LE
    Capacity
    2 GB
    Rated memory bandwidth
    192 GB/s
    Chip variant
    Tahiti LE
    Memory bus
    256 bit
    Technology
    GDDR5

Memory & storage

Memory options
2*
Video memory
2 GB
Video memory type
GDDR5
Memory bus
256 bit
Rated memory bandwidth
192 GB/s

Power specifications

Thermal design power
185 W*

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
975* GFLOPS
TDP
185*
Class
Desktop*
Name
Radeon HD 7870 XT*
Year
2012*
Fab
28*
Transistors (mln)
4,313*
Die size
352*
Memory size
2,048*
Memory speed
192*
Specifications 2 · 32 fields
Architecture
GCN 1.0 Tahiti LE*
Integrated
No*
L2 Cache
512KB*
Manufacturer
AMD*
Max Power
185 Watts*
Memory
2,048* MB
Memory Bandwidth
192GB/sec*
Memory Bus
256 Bit*
Memory Speed
1,500* MHz
Memory Type
GDDR5*
Name
Radeon HD 7870 XT*
Best Resolution
1920 x 1080*
Notebook GPU
No*
Open GL
4.4*
PSU
500 Watt*
Pixel Rate
30 GPixel/s*
Power Connector
2x 6-pin*
Process
28nm*
ROPs
32*
Release Date
01-Nov-2012*
Release Price
$270.00*
Resolution WxH
4096x2160*
SLI Crossfire
Yes*
Shader
5*
TMUs
96*
Texture Rate
89 GTexel/s*
VGA Connection
0*
Core Speed
925* MHz
DVI Connection
1*
Dedicated
Yes*
Direct X
DX 12.0*
HDMI Connection
1*
Specifications 3 · 32 fields
Product Name
Radeon HD 7870 XT*
Product Name
Radeon HD 7870 XT*
Product Name
Radeon HD 7870 XT*
Product Name
Radeon HD 7870 XT*
GPU Chip
Tahiti*
GPU Chip
Tahiti*
GPU Chip
Tahiti*
GPU Chip
Tahiti*
Released
Nov 19th, 2012*
Released
Nov 19th, 2012*
Released
Nov 19th, 2012*
Released
Nov 19th, 2012*
Bus
PCIe 3.0 x16*
Bus
PCIe 3.0 x16*
Bus
PCIe 3.0 x16*
Bus
PCIe 3.0 x16*
Memory
2 GB, GDDR5, 256 bit*
Memory
2 GB, GDDR5, 256 bit*
Memory
2 GB, GDDR5, 256 bit*
Memory
2 GB, GDDR5, 256 bit*
GPU clock
925* MHz
GPU clock
925* MHz
GPU clock
925* MHz
GPU clock
925* MHz
Memory clock
1,500* MHz
Memory clock
1,500* MHz
Memory clock
1,500* MHz
Memory clock
1,500* MHz
Shaders TMUs ROPs
1536 / 96 / 32*
Shaders TMUs ROPs
1536 / 96 / 32*
Shaders TMUs ROPs
1536 / 96 / 32*
Shaders TMUs ROPs
1536 / 96 / 32*
Specifications 4 · 12 fields
Foundry
TSMC*
Vendor
AMD*
FP32 GFLOPS
2,995* GFLOPS
FP64 GFLOPS
748.8* GFLOPS
Product
AMD Radeon HD 7870 XT*
Type
GPU*
Release Date
2012-11-19*
Process Size (nm)
28* nm
TDP (W)
185* W
Die Size (mm^2)
352* mm²
Transistors (million)
4,313*
Freq (MHz)
925* MHz
Specifications 5 · 26 fields
proc transistors
4,313 million*
proc die size
352* mm²
cores
1,536*
base clock
925*
boost clock
975*
memory clock
1,500*
ram
2*
name
AMD Radeon HD 7870 XT*
ram type
GDDR5*
bus width
256*
bus interface
PCIe 3.0 x16*
ram bandwidth
192* GB/s
fp32 performance
2.995*
fp64 performance
0.7488*
tdp
185* W
suggested psu
450* W
slot width
Dual-slot*
power connectors
2x 6-pin*
is retail board
No*
gpi value
2.46*
vendor
amd*
manufacturer
AMD*
arch name
GCN 1.0*
card release date
2012-11-19*
proc foundry
TSMC*
proc process size
28* nm
Specifications 6 · 35 fields
DirectX / feature level
12 (11_1)*
OpenCL
2.1 (1.2)*
OpenGL
4.6*
Shader model
6.5 (5.1)*
Vulkan
1.2.170*
Architecture
GCN 1.0*
Graphics interface
PCIe 3.0 x16*
Memory bus
256* bit
Reported shader processors
1,536*
Reported theoretical FP32 peak
2.995* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.7488* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Declared L1 cache configuration
16 KB (per CU)*
Declared GPU L2 cache
512 KB*
Reported display outputs
1x DVI, 1x HDMI 1.4a, 2x mini-DisplayPort 1.2*
Theoretical pixel fill rate
31.20 GPixel/s*
External power connectors
2x 6-pin*
Reported chip die area
352 mm²*
Chip foundry
TSMC*
Process node declaration
28 nm*
Transistors
4,313 million*
Graphics processor
Tahiti*
Reported video memory
2* GB
Rated memory bandwidth
192.0 GB/s*
Video memory type
GDDR5*
Raster output units
32*
Reported shading units
1,536*
Card or module format
Dual-slot*
Suggested system PSU
450 W*
2:4 tensor sparsity
No*
Declared GPU TDP
185 W*
Theoretical texture fill rate
93.60 GTexel/s*
Texture mapping units
96*
GPU cores
1,536*
Video memory
2* GB
Video memory type
GDDR5*
Specifications 7 · 3 fields
G3D Mark
4,470* points
Scope and conditions
benchmark_context
suite
G3D Mark*
native_context
GPU model
Radeon HD 7870 XT*
Snapshot date
2026-10-05*
Model
Radeon HD 7870 XT*
Hardware class
Desktop*
Specifications 8 · 8 fields
Product Name
Radeon HD 7870 XT*
GPU Chip
Tahiti*
Released
Nov 19th, 2012*
Bus
PCIe 3.0 x16*
Memory
2 GB, GDDR5, 256 bit*
GPU clock
925* MHz
Memory clock
1,500* MHz
Shaders / TMUs / ROPs
1536 / 96 / 32*
Specifications 9 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
975* GFLOPS
TDP
185*
Class
Desktop*
Name
Radeon HD 7870 XT*
Year
2012*
Fab
28*
Transistors (mln)
4,313*
Die size
352*
Memory size
2,048*
Memory speed
192*
Specifications 10 · 56 fields
Brand
AMD*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
Tahiti*
Graphics Processor Architecture
GCN 1.0*
Graphics Processor Process Size
28* nm
Graphics Processor Transistors
4,313 million*
Graphics Processor Die Size
352* mm²
Graphics Card Release Date
Nov 19th, 2012*
Graphics Card Generation
Southern Islands (HD 7800)*
Graphics Card Successor
Sea Islands*
Graphics Card Production
End-of-life*
Name
Radeon HD 7870 XT*
Graphics Card Bus Interface
PCIe 3.0 x16*
Clock Speeds Memory Clock
1500 MHz 6 Gbps effective*
Memory Memory Size
2* GB
Memory Memory Type
GDDR5*
Memory Memory Bus
256* bit
Memory Bandwidth
192* GB/s
Render Config TMUs
96*
Top GRAPHICS PROCESSOR
Tahiti*
Render Config ROPs
32*
Theoretical Performance Pixel Rate
31.20 GPixel/s
Theoretical Performance Texture Rate
93.60 GTexel/s
Board Design Slot Width
Dual-slot*
Board Design TDP
185* W
Board Design Suggested PSU
450* W
Board Design Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2*
Board Design Board Number
C474*
Graphics Features DirectX
12 (11_1)*
Graphics Features OpenGL
4.6*
Graphics Features OpenCL
2.1 (1.2)*
Graphics Features Vulkan
1.2.170*
source file
amd2012.json*
Graphics Processor Foundry
TSMC*
Graphics Card Predecessor
Northern Islands*
Recommended Resolutions
Good:1366x768 | Playable:1600x900 | Unplayable:1920x1080*
Graphics Card Launch Price
270 USD*
Board Design Length
267 mm 10.5 inches*
Graphics Processor GPU Variant
Tahiti LE (215-0821122)*
Board Design Power Connectors
2x 6-pin*
Graphics Processor Density
12.3M / mm²*
Graphics Card Reviews
95 in our database*
Top TMUS
96*
Top ROPS
32*
Clock Speeds Base Clock
925* MHz
Clock Speeds Boost Clock
975* MHz
Graphics Features Shader Model
6.5 (5.1)*
Top CORES
1,536*
Render Config Shading Units
1,536*
Render Config Compute Units
24*
Render Config L2 Cache
512* KB
Top MEMORY SIZE
2* GB
Theoretical Performance FP32 (float)
2.995* TFLOPS
Theoretical Performance FP64 (double)
748.8 GFLOPS (1:4)
Render Config L1 Cache
16 KB (per CU)*
Top MEMORY TYPE
GDDR5*
Specifications 11 · 7 fields
name
Radeon HD 7870 XT*
3dmark
4,465*
2dmark
662*
tdp
185*
powerperf
24*
test
May 2013*
category
Desktop*
Specifications 12 · 7 fields
gpuName
Radeon HD 7870 XT*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G3Dmark
4,470*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
G2Dmark
661*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
TDP
185*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
powerPerformance
24.16*
Scope and conditions
benchmark_context
suite
PassMark*
test_configuration_verified
No*
comparable
No*
testDate
2,013*
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 13 · 27 fields
manufacturer
AMD*
manufacturer
AMD*
rop
32*
rop
32*
igp
No*
igp
No*
bus
PCIe 3.0 x16*
bus
PCIe 2.0 x16*
memType
GDDR5*
memType
GDDR5*
gpuChip
Tahiti*
gpuChip
Barts*
productName
Radeon HD 7870 XT*
productName
Radeon HD 7870 XT*
releaseYear
2,012*
releaseYear
2,012*
memSize
2*
memSize
2*
memBusWidth
256*
gpuClock
925*
gpuClock
900*
memClock
1,500*
memClock
1,050*
unifiedShader
1,536*
unifiedShader
1,120*
tmu
96*
tmu
56*

* Provisional data