Home GPU Comparison NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1050

NVIDIA GeForce GT 640 vs NVIDIA GeForce GTX 1050

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 2GB VRAM GeForce GTX 1050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 's Advantages
Lower TDP (65W vs 75W)
NVIDIA GeForce GTX 1050 's Advantages
Released 4 years and 4 months late
Boost Clock1455MHz
Larger VRAM bandwidth (112.1GB/s vs 28.51GB/s)
256 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 640
0.693 TFLOPS
GeForce GTX 1050 +168%
1.862 TFLOPS
VS

Graphics Card

Jun 2012
Release Date
Oct 2016
GeForce 600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1354 MHz
-
Boost Clock
1455 MHz
891 MHz
Memory Clock
1752 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
28.51GB/s
Bandwidth
112.1GB/s

Render Config

-
-
-
-
SM Count
5
384
Shading Units
640
32
TMUs
40
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
48 KB (per SM)
256 KB
L2 Cache
1024 KB
-
-
-

Theoretical Performance

7.216 GPixel/s
Pixel Rate
46.56 GPixel/s
28.86 GTexel/s
Texture Rate
58.20 GTexel/s
-
FP16 (half)
29.10 GFLOPS
692.7 GFLOPS
FP32 (float)
1.862 TFLOPS
28.86 GFLOPS
FP64 (double)
58.20 GFLOPS

Board Design

65W
TDP
75W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 2.0 1x DisplayPort 1.4a
None
Power Connectors
None

Graphics Processor

GK107
GPU Name
GP107
GK107-300-A2
GPU Variant
GP107-300-A1
Kepler
Architecture
Pascal
TSMC
Foundry
Samsung
28 nm
Process Size
14 nm
1.27 billion
Transistors
3.3 billion
118 mm²
Die Size
132 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
6.1
5.1
Shader Model
6.4

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