Home GPU Comparison ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon HD 7870 GHz Edition

ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon HD 7870 GHz Edition

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 5870 Eyefinity 6 and 2GB VRAM Radeon HD 7870 GHz Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5870 Eyefinity 6 's Advantages
320 additional rendering cores
AMD Radeon HD 7870 GHz Edition 's Advantages
Released 2 years late
Lower TDP (175W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Eyefinity 6 +6%
2.72 TFLOPS
Radeon HD 7870 GHz Edition
2.56 TFLOPS
VS

Graphics Card

Mar 2010
Release Date
Mar 2012
Evergreen
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
153.6GB/s

Render Config

20
Compute Units
20
-
-
-
1600
Shading Units
1280
80
TMUs
80
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
32.00 GPixel/s
68.00 GTexel/s
Texture Rate
80.00 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
2.560 TFLOPS
544.0 GFLOPS
FP64 (double)
160.0 GFLOPS

Board Design

228W
TDP
175W
550 W
Suggested PSU
450 W
6x mini-DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Cypress
GPU Name
Pitcairn
Cypress XT (215-0735033)
GPU Variant
Pitcairn XT (215-0828047)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
2.8 billion
334 mm²
Die Size
212 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1

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