ATI Radeon HD 2600 PRO vs GeForce 9400 GT
We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2600 PRO and 1 GB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2600 PRO 's Advantages
More VRAM (256GB vs 1GB)
Larger VRAM bandwidth (16.00GB/s vs 9.600GB/s)
104 additional rendering cores
Lower TDP (35W vs 50W)
GeForce 9400 GT 's Advantages
Released 1 years and 2 months late
Score
Benchmark
FP32 (float)
ATI Radeon HD 2600 PRO
+396%
144
GeForce 9400 GT
29
Graphics Card
Jun 2007
Release Date
Aug 2008
Radeon R600
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
500 MHz
Memory Clock
600 MHz
Memory
256MB
Memory Size
1 GB
DDR2
Memory Type
DDR2
128bit
Memory Bus
64bit
16.00GB/s
Bandwidth
9.600GB/s
Render Config
3
Compute Units
-
-
SM Count
2
120
Shading Units
16
8
TMUs
8
4
ROPs
4
64 KB
L2 Cache
16 KB
Theoretical Performance
2.400 GPixel/s
Pixel Rate
1.836 GPixel/s
4.800 GTexel/s
Texture Rate
3.672 GTexel/s
144.0 GFLOPS
FP32 (float)
29.38 GFLOPS
Board Design
35W
TDP
50W
200 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
RV630
GPU Name
G86S
RV630 PRO
(215CDBBKA15FG)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
65 nm
Process Size
80 nm
0.39 billion
Transistors
0.21 billion
153 mm²
Die Size
127 mm²
Graphics Features
10.0 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.0
Shader Model
4.0