Intel H3C XG310 vs NVIDIA GeForce GT 640 OEM Rebrand

VS

Intel H3C XG310

NVIDIA GeForce GT 640 OEM Rebrand

We compared two Desktop platform GPUs: 8GB VRAM H3C XG310 and 1536MB VRAM GeForce GT 640 OEM Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel H3C XG310 's Advantages

Released 8 years and 7 months late

Boost Clock1550MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (68.26GB/s vs 38.40GB/s)

624 additional rendering cores

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

H3C XG310 +473%

2.381 TFLOPS

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

H3C XG310

VS

GeForce GT 640 OEM Rebrand

Graphics Card

Nov 2020

Release Date

Apr 2012

H3C Graphics

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

1550 MHz

Boost Clock

-

2133 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

1536MB

LPDDR4X

Memory Type

DDR3

128bit

Memory Bus

192bit

68.26GB/s

Bandwidth

38.40GB/s

Render Config

-

SM Count

3

768

Shading Units

144

48

TMUs

24

ROPs

24

-

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

384 KB

16 MB

L3 Cache

-

Theoretical Performance

37.20 GPixel/s

Pixel Rate

4.320 GPixel/s

74.40 GTexel/s

Texture Rate

17.28 GTexel/s

4.762 TFLOPS

FP16 (half)

-

2.381 TFLOPS

FP32 (float)

414.7 GFLOPS

595.2 GFLOPS

FP64 (double)

34.56 GFLOPS

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

None

Graphics Processor

DG1

GPU Name

GF116

-

GPU Variant

GF116-150-A1

Generation 12.1

Architecture

Fermi 2.0

Intel

Foundry

TSMC

10 nm

Process Size

40 nm

Unknown

Transistors

1.17 billion

95 mm²

Die Size

238 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.4

Shader Model

5.1

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