Home GPU Comparison NVIDIA GeForce 8600 GTS vs NVIDIA GeForce 8400

NVIDIA GeForce 8600 GTS vs NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8600 GTS and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GTS 's Advantages
Larger VRAM bandwidth (32.00GB/s vs 8.000GB/s)
24 additional rendering cores
NVIDIA GeForce 8400 's Advantages
Released 8 months late
Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)
GeForce 8600 GTS +342%
0.093 TFLOPS
GeForce 8400
0.021 TFLOPS
VS

Graphics Card

Apr 2007
Release Date
Dec 2007
GeForce 8
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
500 MHz

Memory

256MB
Memory Size
256MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
32.00GB/s
Bandwidth
8.000GB/s

Render Config

4
SM Count
1
-
Compute Units
-
32
Shading Units
8
16
TMUs
4
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
32 KB
L2 Cache
16 KB

Theoretical Performance

5.400 GPixel/s
Pixel Rate
2.160 GPixel/s
10.80 GTexel/s
Texture Rate
2.160 GTexel/s
-
FP16 (half)
-
92.80 GFLOPS
FP32 (float)
20.80 GFLOPS
-
FP64 (double)
-

Graphics Processor

G84
GPU Name
G98
G84-400-A2
GPU Variant
-
Tesla
Architecture
Tesla
TSMC
Foundry
TSMC
80 nm
Process Size
65 nm
0.289 billion
Transistors
0.21 billion
169 mm²
Die Size
86 mm²

Board Design

60W
TDP
25W
250 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Features

11.1 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
1.1
4.0
Shader Model
4.0

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