Home GPU Comparison ATI Radeon HD 5850 vs NVIDIA GeForce 9400 GT

ATI Radeon HD 5850 vs NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5850 and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5850 's Advantages
Released 1 years and 1 months late
More VRAM (1024GB vs 128GB)
Larger VRAM bandwidth (128.0GB/s vs 9.600GB/s)
1424 additional rendering cores
NVIDIA GeForce 9400 GT 's Advantages
Lower TDP (50W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 5850 +7100%
2.088 TFLOPS
GeForce 9400 GT
0.029 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Aug 2008
Evergreen
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
600 MHz

Memory

1024MB
Memory Size
128MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
128.0GB/s
Bandwidth
9.600GB/s

Render Config

18
Compute Units
-
-
SM Count
2
1440
Shading Units
16
72
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
1.836 GPixel/s
52.20 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
29.38 GFLOPS
417.6 GFLOPS
FP64 (double)
-

Board Design

151W
TDP
50W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
G86
Cypress PRO (215-0735043)
GPU Variant
-
TeraScale 2
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
2.154 billion
Transistors
0.21 billion
334 mm²
Die Size
127 mm²

Graphics Features

11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0

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