Home GPU Comparison NVIDIA GeForce 9400 GT vs AMD Radeon R7 250

NVIDIA GeForce 9400 GT vs AMD Radeon R7 250

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 1024MB VRAM Radeon R7 250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages
Lower TDP (50W vs 55W)
AMD Radeon R7 250 's Advantages
Released 5 years and 2 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (28.80GB/s vs 9.600GB/s)
496 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 9400 GT
0.029 TFLOPS
Radeon R7 250 +2372%
0.717 TFLOPS
VS

Graphics Card

Aug 2008
Release Date
Oct 2013
GeForce 9
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
900 MHz

Memory

128MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
64bit
Memory Bus
128bit
9.600GB/s
Bandwidth
28.80GB/s

Render Config

-
Compute Units
8
2
SM Count
-
16
Shading Units
512
8
TMUs
32
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
16 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.836 GPixel/s
Pixel Rate
11.20 GPixel/s
3.672 GTexel/s
Texture Rate
22.40 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
716.8 GFLOPS
-
FP64 (double)
44.80 GFLOPS

Board Design

50W
TDP
55W
250 W
Suggested PSU
250 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Processor

G86
GPU Name
Cape Verde
-
GPU Variant
Cape Verde PRO
Tesla
Architecture
GCN 1.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.21 billion
Transistors
1.5 billion
127 mm²
Die Size
123 mm²

Graphics Features

11.1 (10_0)
DirectX
12 (11_1)
3.3
OpenGL
4.6
1.1
OpenCL
1.2
N/A
Vulkan
1.2
1.1
CUDA
-
4.0
Shader Model
5.1

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