GeekRadar / The comparison desk
COMPARE.
GPU
AMD

AMD Radeon HD 7870 GHz Edition

Graphics processor

Video memory
2 GB
Memory bus
256 bit
Rated memory bandwidth
153.60 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 GHz Edition

445.03* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

460.34* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

532.80* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

528.30* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

67.99* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

35.75* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

205.31* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

47.64* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

117.44* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

1080p Manhattan 3.1 OffscreenOS X / Metal / 1920 x 1080 / offscreen · fps

Higher is better.

AMD Radeon HD 7870 GHz Edition

187.04* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

134.15* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

120.43* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

123.52* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

260.38* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

271.76* fps

AMD Radeon HD 7870 GHz Edition

Host configuration not reported.

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

Higher is better.

AMD Radeon HD 7870 GHz Edition

107.48* fps

AMD Radeon HD 7870 GHz Edition

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.

Processing & platform

Architecture
GCN 1
Manufacturing process
28 nm
Process node
28 nm
GPU cores
1,280*
GPU base clock
1,000 MHz*
Reported GPU frequency
1,000 MHz*
Graphics interface
PCIe 3.0 x16*
Reported chip die area
212 mm²*
Chip/package TDP
175 W*
Transistors
2,800 million*
GPU boost clock
1,000 MHz
Stream processors
1,280
Graphics processor
Pitcairn*
Texture mapping units
80*
Raster output units
32*
Chip foundry
TSMC*
Card or module format
Dual-slot*
Declared GPU TDP
175 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 / Pitcairn XT
    Capacity
    2 GB
    Rated memory bandwidth
    153.60 GB/s
    Chip variant
    Pitcairn XT
    Reference clock
    1,000 MHz
    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
153.60 GB/s

Power specifications

Thermal design power
175 W*
Typical board power
225 W

System configuration

Detailed specifications

Specifications 1 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
1,000* GFLOPS
TDP
175*
Class
Desktop*
Name
Radeon HD 7870 GHz Edition*
Year
2012*
Fab
28*
Transistors (mln)
2,800*
Die size
212*
Memory size
2,048*
Memory speed
153.6*
Specifications 2 · 24 fields
Product Name
Radeon HD 7870 GHz Edition*
Product Name
Radeon HD 7870 GHz Edition*
Product Name
Radeon HD 7870 GHz Edition*
GPU Chip
Pitcairn*
GPU Chip
Pitcairn*
GPU Chip
Pitcairn*
Released
Mar 5th, 2012*
Released
Mar 5th, 2012*
Released
Mar 5th, 2012*
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*
GPU clock
1,000* MHz
GPU clock
1,000* MHz
GPU clock
1,000* MHz
Memory clock
1,200* MHz
Memory clock
1,200* MHz
Memory clock
1,200* MHz
Shaders TMUs ROPs
1280 / 80 / 32*
Shaders TMUs ROPs
1280 / 80 / 32*
Shaders TMUs ROPs
1280 / 80 / 32*
Specifications 3 · 12 fields
Foundry
TSMC*
Vendor
AMD*
FP32 GFLOPS
2,560* GFLOPS
FP64 GFLOPS
160* GFLOPS
Product
AMD Radeon HD 7870 GHz Edition*
Type
GPU*
Release Date
2012-03-05*
Process Size (nm)
28* nm
TDP (W)
175* W
Die Size (mm^2)
212* mm²
Transistors (million)
2,800*
Freq (MHz)
1,000* MHz
Specifications 4 · 24 fields
proc transistors
2,800 million*
proc die size
212* mm²
cores
1,280*
memory clock
1,200*
ram
2*
name
AMD Radeon HD 7870 GHz Edition*
ram type
GDDR5*
bus width
256*
bus interface
PCIe 3.0 x16*
ram bandwidth
153.6* GB/s
fp32 performance
2.56*
fp64 performance
0.16*
tdp
175* W
suggested psu
450* W
slot width
Dual-slot*
power connectors
2x 6-pin*
is retail board
No*
gpi value
2.15*
vendor
amd*
manufacturer
AMD*
arch name
GCN 1.0*
card release date
2012-03-05*
proc foundry
TSMC*
proc process size
28* nm
Specifications 5 · 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
1,280*
Reported theoretical FP32 peak
2.56* TFLOPS
Scope and conditions
Arithmetic density
Not stated*
Reported theoretical FP64 peak
0.16* 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
32.00 GPixel/s*
External power connectors
2x 6-pin*
Reported chip die area
212 mm²*
Chip foundry
TSMC*
Process node declaration
28 nm*
Transistors
2,800 million*
Graphics processor
Pitcairn*
Reported video memory
2* GB
Rated memory bandwidth
153.6 GB/s*
Video memory type
GDDR5*
Raster output units
32*
Reported shading units
1,280*
Card or module format
Dual-slot*
Suggested system PSU
450 W*
2:4 tensor sparsity
No*
Declared GPU TDP
175 W*
Theoretical texture fill rate
80.00 GTexel/s*
Texture mapping units
80*
GPU cores
1,280*
Video memory
2* GB
Video memory type
GDDR5*
Specifications 6 · 11 fields
Manufacturer
AMD Radeon*
GFLOPS
1,000* GFLOPS
TDP
175*
Class
Desktop*
Name
Radeon HD 7870 GHz Edition*
Year
2012*
Fab
28*
Transistors (mln)
2,800*
Die size
212*
Memory size
2,048*
Memory speed
153.6*
Specifications 7 · 56 fields
Brand
AMD*
Top BUS WIDTH
256* bit
Graphics Processor GPU Name
Pitcairn*
Graphics Processor Architecture
GCN 1.0*
Graphics Processor Process Size
28* nm
Graphics Processor Transistors
2,800 million*
Graphics Processor Die Size
212* mm²
Graphics Card Release Date
Mar 5th, 2012*
Graphics Card Generation
Southern Islands (HD 7800)*
Graphics Card Successor
Sea Islands*
Graphics Card Production
End-of-life*
Name
Radeon HD 7870 GHz Edition*
Graphics Card Bus Interface
PCIe 3.0 x16*
Clock Speeds GPU Clock
1,000* MHz
Clock Speeds Memory Clock
1200 MHz 4.8 Gbps effective*
Memory Memory Size
2* GB
Memory Memory Type
GDDR5*
Memory Memory Bus
256* bit
Memory Bandwidth
153.6* GB/s
Render Config TMUs
80*
Top GRAPHICS PROCESSOR
Pitcairn*
Render Config ROPs
32*
Theoretical Performance Pixel Rate
32.00 GPixel/s
Theoretical Performance Texture Rate
80.00 GTexel/s
Board Design Slot Width
Dual-slot*
Board Design TDP
175* 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
109-C40147-00, 109-C40147-00B*
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 | Low FPS:1600x900 | Unplayable:1920x1080*
Graphics Card Launch Price
349 USD*
Board Design Length
241 mm 9.5 inches*
Graphics Processor GPU Variant
Pitcairn XT (215-0828047)*
Board Design Power Connectors
2x 6-pin*
Graphics Processor Density
13.2M / mm²*
Graphics Card Reviews
95 in our database*
Top TMUS
80*
Graphics Processor Chip Package
FCBGA-1737*
Top ROPS
32*
Graphics Features Shader Model
6.5 (5.1)*
Top CORES
1,280*
Render Config Shading Units
1,280*
Render Config Compute Units
20*
Render Config L2 Cache
512* KB
Top MEMORY SIZE
2* GB
Theoretical Performance FP32 (float)
2.56* TFLOPS
Theoretical Performance FP64 (double)
160.0 GFLOPS (1:16)
Render Config L1 Cache
16 KB (per CU)*
Top MEMORY TYPE
GDDR5*
Specifications 8 · 27 fields
manufacturer
AMD*
manufacturer
AMD*
rop
32*
rop
16*
igp
No*
igp
No*
bus
PCIe 3.0 x16*
bus
PCIe 2.0 x16*
memType
GDDR5*
memType
GDDR5*
gpuChip
Cypress*
gpuChip
Pitcairn*
productName
Radeon HD 7870 GHz Edition*
productName
Radeon HD 7870 GHz Edition*
releaseYear
2,012*
releaseYear
2,012*
memSize
2*
memSize
2*
memBusWidth
256*
gpuClock
800*
gpuClock
1,000*
memClock
1,200*
memClock
1,000*
unifiedShader
1,280*
unifiedShader
1,120*
tmu
56*
tmu
80*

* Provisional data