EVGA GT 640 4 GB vs Intel Arc B770

Comparison of EVGA GT 640 4 GB with 4 GB DDR3 and 384 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms EVGA GT 640 4 GB by 1,373.08% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

EVGA GT 640 4 GB

0.8

EVGA GT 640 4 GB

0.8
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Intel Arc B770

11.5

Intel Arc B770

11.5

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

4 GB
🔥 +300% 16 ГБ

Memory Type

DDR3 GDDR6

Memory Bandwidth

28.83 GB/s 512.0 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.6927 TFLOPS
🔥 +2,738% 19.66 TFLOPS

FP64 (Double Precision)

0.0289 TFLOPS
🔥 +8,405% 2.458 TFLOPS

CUDA Cores

384
🔥 +967% 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

Kepler Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

3.0 No

Clocks & Performance

Base Clock

No
🔥 2,100

Boost Clock

No
🔥 2,400

Memory Clock

901
🔥 +122% 2,000

Power Consumption

Recommended PSU

🔥 -55% 250 W
550 W

Power Connector

None 1x 6-pin + 1x 8-pin

TDP/TGP

🔥 -71% 65 W
225 W

Rendering

Texture Units (TMU)

32
🔥 +700% 256

ROP

No
🔥 32

L2 Cache

256 KB
🔥 16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

June 5, 2012 March 12, 2026

Display Outputs

1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

2x DVI
1x mini-HDMI 1.4a
1x HDMI 2.1a
3x DisplayPort 2.1

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