Home GPU Comparison NVIDIA GeForce GTX 460 v2 vs NVIDIA GeForce 8400 GS

NVIDIA GeForce GTX 460 v2 vs NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 v2 and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 v2 's Advantages
Released 4 years and 5 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (96.19GB/s vs 6.400GB/s)
320 additional rendering cores
NVIDIA GeForce 8400 GS 's Advantages
Lower TDP (40W vs 160W)

Score

Benchmark

FP32 (float)
GeForce GTX 460 v2 +3506%
1.046 TFLOPS
GeForce 8400 GS
0.029 TFLOPS
VS

Graphics Card

Sep 2011
Release Date
Apr 2007
GeForce 400
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1002 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
192bit
Memory Bus
64bit
96.19GB/s
Bandwidth
6.400GB/s

Render Config

-
-
-
7
SM Count
2
336
Shading Units
16
56
TMUs
8
24
ROPs
4
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
-
384 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

10.91 GPixel/s
Pixel Rate
1.836 GPixel/s
43.62 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
1046 GFLOPS
FP32 (float)
29.38 GFLOPS
87.19 GFLOPS
FP64 (double)
-

Board Design

160W
TDP
40W
450 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x VGA 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

GF114
GPU Name
G86
GF114-400-A1
GPU Variant
G86-213-A2
Fermi 2.0
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
1.95 billion
Transistors
0.21 billion
332 mm²
Die Size
127 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
2.1
CUDA
1.1
5.1
Shader Model
4.0

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