Home GPU Comparison ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon Sky 700

ATI Radeon HD 5870 Eyefinity 6 vs AMD Radeon Sky 700

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 5870 Eyefinity 6 and 6GB VRAM Radeon Sky 700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages
Released 3 years late
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (264.0GB/s vs 153.6GB/s)
192 additional rendering cores
Lower TDP (225W vs 228W)

Score

Benchmark

FP32 (float)
Radeon HD 5870 Eyefinity 6
2.72 TFLOPS
Radeon Sky 700 +18%
3.226 TFLOPS
VS

Graphics Card

Mar 2010
Release Date
Mar 2013
Evergreen
Generation
Radeon Sky
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1200 MHz
Memory Clock
1375 MHz

Memory

2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
153.6GB/s
Bandwidth
264.0GB/s

Render Config

20
Compute Units
28
-
-
-
1600
Shading Units
1792
80
TMUs
112
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

27.20 GPixel/s
Pixel Rate
28.80 GPixel/s
68.00 GTexel/s
Texture Rate
100.8 GTexel/s
-
-
-
2.720 TFLOPS
FP32 (float)
3.226 TFLOPS
544.0 GFLOPS
FP64 (double)
806.4 GFLOPS

Board Design

228W
TDP
225W
550 W
Suggested PSU
550 W
6x mini-DisplayPort 1.1
Outputs
1x DisplayPort 1.2
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

Cypress
GPU Name
Tahiti
Cypress XT (215-0735033)
GPU Variant
Tahiti PRO GL
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
4.313 billion
334 mm²
Die Size
352 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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