Home GPU Comparison NVIDIA GeForce 8400 GS Rev. 3 vs ATI Radeon HD 3450

NVIDIA GeForce 8400 GS Rev. 3 vs ATI Radeon HD 3450

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages
Released 2 years and 7 months late
More VRAM (512GB vs 256GB)
ATI Radeon HD 3450 's Advantages
Larger VRAM bandwidth (8.000GB/s vs 6.400GB/s)
32 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400 GS Rev. 3
0.02 TFLOPS
Radeon HD 3450 +140%
0.048 TFLOPS
VS

Graphics Card

Jul 2010
Release Date
Dec 2007
GeForce 8
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
500 MHz

Memory

512MB
Memory Size
256MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
64bit
6.400GB/s
Bandwidth
8.000GB/s

Render Config

-
Compute Units
2
1
SM Count
-
8
Shading Units
40
4
TMUs
4
4
ROPs
4
-
-
-
-
-
-
-
-
-
32 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

2.080 GPixel/s
Pixel Rate
2.400 GPixel/s
2.080 GTexel/s
Texture Rate
2.400 GTexel/s
-
-
-
19.68 GFLOPS
FP32 (float)
48.00 GFLOPS
-
-
-

Board Design

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

Graphics Processor

GT218
GPU Name
RV620
8400GS-225-B1
GPU Variant
RV620 LE
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
0.26 billion
Transistors
0.181 billion
57 mm²
Die Size
67 mm²

Graphics Features

11.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
4.1

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