Home GPU Comparison ATI Radeon HD 2900 PRO vs NVIDIA GeForce GTX 470 X2

ATI Radeon HD 2900 PRO vs NVIDIA GeForce GTX 470 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 1024MB VRAM GeForce GTX 470 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages
Lower TDP (200W vs 215W)
NVIDIA GeForce GTX 470 X2 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (107.1GB/s vs 51.20GB/s)
32 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
GeForce GTX 470 X2 +122%
0.855 TFLOPS
VS

Graphics Card

Dec 2007
Release Date
Unknown
Radeon R600
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
837 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
51.20GB/s
Bandwidth
107.1GB/s

Render Config

4
Compute Units
-
-
SM Count
11
320
Shading Units
352
16
TMUs
44
16
ROPs
32
-
-
-
-
-
-
-
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
13.38 GPixel/s
9.600 GTexel/s
Texture Rate
26.75 GTexel/s
-
-
-
384.0 GFLOPS
FP32 (float)
855.4 GFLOPS
-
-
-

Board Design

200W
TDP
215W
550 W
Suggested PSU
550 W
2x DVI 1x S-Video
Outputs
3x DVI
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

R600
GPU Name
GF100
R600 PRO (215RGMDKA13FG)
GPU Variant
GF100-030-A3
TeraScale
Architecture
Fermi
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.72 billion
Transistors
3.1 billion
420 mm²
Die Size
529 mm²

Graphics Features

10.0 (10_0)
DirectX
12 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.0
4.0
Shader Model
5.1

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