Home GPU Comparison NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 260 Core 216 Rev. 2

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 260 Core 216 Rev. 2

NVIDIA GeForce GT 640
VS
NVIDIA GeForce GTX 260 Core 216 Rev. 2
NVIDIA GeForce GT 640
NVIDIA GeForce GTX 260 Core 216 Rev. 2
We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 896MB VRAM GeForce GTX 260 Core 216 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages
Released 3 years and 7 months late
More VRAM (2GB vs 896GB)
168 additional rendering cores
Lower TDP (65W vs 171W)
NVIDIA GeForce GTX 260 Core 216 Rev. 2 's Advantages
Larger VRAM bandwidth (111.9GB/s vs 28.51GB/s)

Score

Benchmark

FP32 (float)
GeForce GT 640 +29%
0.693 TFLOPS
GeForce GTX 260 Core 216 Rev. 2
0.536 TFLOPS
GeForce GT 640
VS
GeForce GTX 260 Core 216 Rev. 2

Graphics Card

Jun 2012
Release Date
Nov 2008
GeForce 600
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
891 MHz
Memory Clock
999 MHz

Memory

2GB
Memory Size
896MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
448bit
28.51GB/s
Bandwidth
111.9GB/s

Render Config

-
-
-
-
SM Count
27
384
Shading Units
216
32
TMUs
72
16
ROPs
28
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
224 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
16.13 GPixel/s
28.86 GTexel/s
Texture Rate
41.47 GTexel/s
-
-
-
692.7 GFLOPS
FP32 (float)
536.5 GFLOPS
28.86 GFLOPS
FP64 (double)
67.07 GFLOPS

Board Design

65W
TDP
171W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
None
Power Connectors
2x 6-pin

Graphics Processor

GK107
GPU Name
GT200B
GK107-300-A2
GPU Variant
G200-103-B2
Kepler
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
1.27 billion
Transistors
1.4 billion
118 mm²
Die Size
470 mm²

Graphics Features

12 (11_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
1.3
5.1
Shader Model
4.0

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