Home GPU Comparison ATI Radeon HD 5970 vs ATI Radeon HD 2900 PRO

ATI Radeon HD 5970 vs ATI Radeon HD 2900 PRO

We compared two Desktop platform GPUs: 1024MB VRAM ATI Radeon HD 5970 and 512MB VRAM Radeon HD 2900 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5970 's Advantages
Released 1 years and 11 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 51.20GB/s)
1280 additional rendering cores
ATI Radeon HD 2900 PRO 's Advantages
Lower TDP (200W vs 294W)

Score

Benchmark

FP32 (float)
ATI Radeon HD 5970 +504%
2.32 TFLOPS
Radeon HD 2900 PRO
0.384 TFLOPS
VS

Graphics Card

Nov 2009
Release Date
Dec 2007
Evergreen
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
51.20GB/s

Render Config

20
Compute Units
4
-
-
-
1600
Shading Units
320
80
TMUs
16
32
ROPs
16
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
9.600 GPixel/s
58.00 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
2.320 TFLOPS
FP32 (float)
384.0 GFLOPS
464.0 GFLOPS
FP64 (double)
-

Board Design

294W
TDP
200W
600 W
Suggested PSU
550 W
2x DVI 1x mini-DisplayPort 1.1
Outputs
2x DVI 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin

Graphics Processor

Hemlock
GPU Name
R600
Hemlock XT (215-0735075)
GPU Variant
R600 PRO (215RGMDKA13FG)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
2.154 billion
Transistors
0.72 billion
334 mm²
Die Size
420 mm²

Graphics Features

11.2 (11_0)
DirectX
10.0 (10_0)
4.4
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.0

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