Home GPU Comparison NVIDIA GeForce GT 710 PCIe x1 vs NVIDIA GeForce GT 640 OEM

NVIDIA GeForce GT 710 PCIe x1 vs NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 710 PCIe x1 and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 710 PCIe x1 's Advantages
Released 1 years and 11 months late
Lower TDP (19W vs 50W)
NVIDIA GeForce GT 640 OEM 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (28.51GB/s vs 12.80GB/s)
192 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 710 PCIe x1
0.366 TFLOPS
GeForce GT 640 OEM +67%
0.612 TFLOPS
VS

Graphics Card

Mar 2014
Release Date
Apr 2012
GeForce 700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x1
Bus Interface
PCIe 3.0 x16

Clock Speeds

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

Memory

1024MB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
128bit
12.80GB/s
Bandwidth
28.51GB/s

Render Config

-
-
-
-
-
-
192
Shading Units
384
16
TMUs
32
8
ROPs
16
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

3.816 GPixel/s
Pixel Rate
6.376 GPixel/s
15.26 GTexel/s
Texture Rate
25.50 GTexel/s
-
-
-
366.3 GFLOPS
FP32 (float)
612.1 GFLOPS
15.26 GFLOPS
FP64 (double)
25.50 GFLOPS

Board Design

19W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI 1x HDMI 1.4a 1x VGA
Outputs
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
None

Graphics Processor

GK208B
GPU Name
GK107
GK208-203-B1
GPU Variant
GK107-320-A2
Kepler 2.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.02 billion
Transistors
1.27 billion
87 mm²
Die Size
118 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.1
3.5
CUDA
3.0
5.1
Shader Model
5.1

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