Home GPU Comparison NVIDIA GeForce GT 640 vs Intel H3C XG310

NVIDIA GeForce GT 640 vs Intel H3C XG310

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 and 8GB VRAM H3C XG310 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 300W)
Intel H3C XG310 's Advantages
Released 8 years and 5 months late
Boost Clock1550MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (68.26GB/s vs 28.51GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 640
0.693 TFLOPS
H3C XG310 +243%
2.381 TFLOPS
VS

Graphics Card

Jun 2012
Release Date
Nov 2020
GeForce 600
Generation
H3C Graphics
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
900 MHz
-
Boost Clock
1550 MHz
891 MHz
Memory Clock
2133 MHz

Memory

2GB
Memory Size
8GB
DDR3
Memory Type
LPDDR4X
128bit
Memory Bus
128bit
28.51GB/s
Bandwidth
68.26GB/s

Render Config

-
-
-
-
-
-
384
Shading Units
768
32
TMUs
48
16
ROPs
24
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB

Theoretical Performance

7.216 GPixel/s
Pixel Rate
37.20 GPixel/s
28.86 GTexel/s
Texture Rate
74.40 GTexel/s
-
FP16 (half)
4.762 TFLOPS
692.7 GFLOPS
FP32 (float)
2.381 TFLOPS
28.86 GFLOPS
FP64 (double)
595.2 GFLOPS

Board Design

65W
TDP
300W
250 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
None
Power Connectors
1x 8-pin

Graphics Processor

GK107
GPU Name
DG1
GK107-300-A2
GPU Variant
-
Kepler
Architecture
Generation 12.1
TSMC
Foundry
Intel
28 nm
Process Size
10 nm
1.27 billion
Transistors
Unknown
118 mm²
Die Size
95 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
-
5.1
Shader Model
6.4

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