Home GPU Comparison NVIDIA GeForce GT 640 vs NVIDIA GeForce 6200 PCI

NVIDIA GeForce GT 640 vs NVIDIA GeForce 6200 PCI

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 256MB VRAM GeForce 6200 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages
Released 4 years and 5 months late
More VRAM (2GB vs 256GB)
Larger VRAM bandwidth (28.51GB/s vs 3.200GB/s)
384 additional rendering cores

Score

VS

Graphics Card

Jun 2012
Release Date
Jan 2008
GeForce 600
Generation
GeForce 6 PCI
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
891 MHz
Memory Clock
200 MHz

Memory

2GB
Memory Size
256MB
DDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
28.51GB/s
Bandwidth
3.200GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
-
32
TMUs
4
16
ROPs
2
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
-
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
560.0 MPixel/s
28.86 GTexel/s
Texture Rate
1.120 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
-
28.86 GFLOPS
FP64 (double)
-

Board Design

65W
TDP
Unknown
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
None

Graphics Processor

GK107
GPU Name
NV44
GK107-300-A2
GPU Variant
-
Kepler
Architecture
Curie
TSMC
Foundry
TSMC
28 nm
Process Size
110 nm
1.27 billion
Transistors
0.075 billion
118 mm²
Die Size
110 mm²

Graphics Features

12 (11_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.0 (full) 2.1 (partial)
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
3.0

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