Home GPU Comparison NVIDIA GeForce GT 430 OEM vs NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA GeForce GT 430 OEM vs NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 430 OEM and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 430 OEM 's Advantages
More VRAM (2GB vs 1536GB)
Lower TDP (49W vs 75W)
NVIDIA GeForce GT 640 OEM Rebrand 's Advantages
Released 1 years and 6 months late
Larger VRAM bandwidth (38.40GB/s vs 25.60GB/s)
48 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 430 OEM
0.269 TFLOPS
GeForce GT 640 OEM Rebrand +54%
0.415 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Apr 2012
GeForce 400
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
1536MB
DDR3
Memory Type
DDR3
128bit
Memory Bus
192bit
25.60GB/s
Bandwidth
38.40GB/s

Render Config

-
-
-
2
SM Count
3
96
Shading Units
144
16
TMUs
24
4
ROPs
24
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

2.800 GPixel/s
Pixel Rate
4.320 GPixel/s
11.20 GTexel/s
Texture Rate
17.28 GTexel/s
-
-
-
268.8 GFLOPS
FP32 (float)
414.7 GFLOPS
22.40 GFLOPS
FP64 (double)
34.56 GFLOPS

Board Design

49W
TDP
75W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
None

Graphics Processor

GF108
GPU Name
GF116
GF108-400-A1
GPU Variant
GF116-150-A1
Fermi
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.585 billion
Transistors
1.17 billion
116 mm²
Die Size
238 mm²

Graphics Features

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

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy