Home GPU Comparison NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 2600 XT X2

NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT X2 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 6.400GB/s)
112 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400 GS Rev. 2
0.022 TFLOPS
Radeon HD 2600 XT X2 +772%
0.192 TFLOPS
VS

Graphics Card

Dec 2007
Release Date
Jul 2007
GeForce 8
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
128bit
6.400GB/s
Bandwidth
25.60GB/s

Render Config

1
SM Count
-
-
Compute Units
3
8
Shading Units
120
4
TMUs
8
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
16 KB
L2 Cache
64 KB

Theoretical Performance

2.268 GPixel/s
Pixel Rate
3.200 GPixel/s
2.268 GTexel/s
Texture Rate
6.400 GTexel/s
-
FP16 (half)
-
22.40 GFLOPS
FP32 (float)
192.0 GFLOPS
-
FP64 (double)
-

Graphics Processor

G98
GPU Name
RV630
-
GPU Variant
-
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
65 nm
0.21 billion
Transistors
0.39 billion
86 mm²
Die Size
153 mm²

Board Design

25W
TDP
Unknown
200 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
4x DVI 1x S-Video
None
Power Connectors
1x 6-pin

Graphics Features

11.1 (10_0)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.0

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