Home GPU Comparison NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon R9 295X2

NVIDIA GeForce 8400 GS Rev. 3 vs AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 4GB VRAM Radeon R9 295X2 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
Lower TDP (25W vs 500W)
AMD Radeon R9 295X2 's Advantages
Released 3 years and 9 months late
Larger VRAM bandwidth (320.0GB/s vs 6.400GB/s)
2808 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8400 GS Rev. 3
0.02 TFLOPS
Radeon R9 295X2 +28565%
5.733 TFLOPS
VS

Graphics Card

Jul 2010
Release Date
Apr 2014
GeForce 8
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
1250 MHz

Memory

512MB
Memory Size
4GB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
512bit
6.400GB/s
Bandwidth
320.0GB/s

Render Config

1
SM Count
-
-
Compute Units
44
8
Shading Units
2816
4
TMUs
176
4
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
1024 KB

Theoretical Performance

2.080 GPixel/s
Pixel Rate
65.15 GPixel/s
2.080 GTexel/s
Texture Rate
179.2 GTexel/s
-
FP16 (half)
-
19.68 GFLOPS
FP32 (float)
5.733 TFLOPS
-
FP64 (double)
716.7 GFLOPS

Graphics Processor

GT218
GPU Name
Vesuvius
8400GS-225-B1
GPU Variant
Vesuvius XT (215-0852022)
Tesla 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.26 billion
Transistors
6.2 billion
57 mm²
Die Size
438 mm²

Board Design

25W
TDP
500W
200 W
Suggested PSU
900 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 4x mini-DisplayPort 1.2
None
Power Connectors
2x 8-pin

Graphics Features

11.1 (10_1)
DirectX
12 (12_0)
3.3
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
1.2
CUDA
-
4.1
Shader Model
6.3

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