Home GPU Comparison NVIDIA GeForce 8400 vs ATI Radeon HD 5750

NVIDIA GeForce 8400 vs ATI Radeon HD 5750

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 1024MB VRAM Radeon HD 5750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages
Lower TDP (25W vs 86W)
ATI Radeon HD 5750 's Advantages
Released 1 years and 10 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (73.60GB/s vs 8.000GB/s)
712 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400
0.021 TFLOPS
Radeon HD 5750 +4700%
1.008 TFLOPS
VS

Graphics Card

Dec 2007
Release Date
Oct 2009
GeForce 8
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
1150 MHz

Memory

256MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
128bit
8.000GB/s
Bandwidth
73.60GB/s

Render Config

-
Compute Units
9
1
SM Count
-
8
Shading Units
720
4
TMUs
36
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
8 KB (per CU)
16 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

2.160 GPixel/s
Pixel Rate
11.20 GPixel/s
2.160 GTexel/s
Texture Rate
25.20 GTexel/s
-
-
-
20.80 GFLOPS
FP32 (float)
1008 GFLOPS
-
-
-

Board Design

25W
TDP
86W
200 W
Suggested PSU
250 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
1x 6-pin

Graphics Processor

G98
GPU Name
Juniper
-
GPU Variant
Juniper LE (215-0754009)
Tesla
Architecture
TeraScale 2
TSMC
Foundry
TSMC
65 nm
Process Size
40 nm
0.21 billion
Transistors
1.04 billion
86 mm²
Die Size
166 mm²

Graphics Features

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

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