Home GPU Comparison NVIDIA GeForce 9400 GT Rev. 2 vs ATI Radeon HD 2400

NVIDIA GeForce 9400 GT Rev. 2 vs ATI Radeon HD 2400

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9400 GT Rev. 2 and 256MB VRAM ATI Radeon HD 2400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT Rev. 2 's Advantages
Released 6 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (12.80GB/s vs 7.920GB/s)
ATI Radeon HD 2400 's Advantages
24 additional rendering cores
Lower TDP (20W vs 50W)

Score

Benchmark

FP32 (float)
GeForce 9400 GT Rev. 2 +40%
0.045 TFLOPS
ATI Radeon HD 2400
0.032 TFLOPS
VS

Graphics Card

Aug 2008
Release Date
Feb 2008
GeForce 9
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
495 MHz

Memory

512MB
Memory Size
256MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
12.80GB/s
Bandwidth
7.920GB/s

Render Config

2
SM Count
-
-
Compute Units
2
16
Shading Units
40
8
TMUs
4
4
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
32 KB
L2 Cache
32 KB

Theoretical Performance

2.200 GPixel/s
Pixel Rate
1.592 GPixel/s
4.400 GTexel/s
Texture Rate
1.592 GTexel/s
-
FP16 (half)
-
44.80 GFLOPS
FP32 (float)
31.84 GFLOPS
-
FP64 (double)
-

Graphics Processor

G96C
GPU Name
RV610
-
GPU Variant
-
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.314 billion
Transistors
0.18 billion
121 mm²
Die Size
85 mm²

Board Design

50W
TDP
20W
250 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x S-Video
None
Power Connectors
None

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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