GIGABYTE R9 280X WindForce 3X Rev. 3 vs Intel Arc B770

Comparison of GIGABYTE R9 280X WindForce 3X Rev. 3 with 3 GB GDDR5 and 2,048 cores vs Intel Arc B770 with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

Intel Arc B770 outperforms GIGABYTE R9 280X WindForce 3X Rev. 3 by 228.29% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GIGABYTE R9 280X WindForce 3X Rev. 3

3.5

GIGABYTE R9 280X WindForce 3X Rev. 3

3.5
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

3 GB
🔥 +433% 16 ГБ

Memory Type

GDDR5 GDDR6

Memory Bandwidth

288.0 GB/s 512.0 GB/s

Memory Bus Width

384 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)

4.096 TFLOPS
🔥 +380% 19.66 TFLOPS

FP64 (Double Precision)

1.024 TFLOPS
🔥 +140% 2.458 TFLOPS

CUDA Cores

2,048
🔥 +100% 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

GCN 1.0 Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

850
🔥 +147% 2,100

Boost Clock

1,000
🔥 +140% 2,400

Memory Clock

1,500
🔥 +33% 2,000

Power Consumption

Recommended PSU

600 W
🔥 -8% 550 W

Power Connector

1x 6-pin + 1x 8-pin 1x 6-pin + 1x 8-pin

TDP/TGP

250 W
🔥 -10% 225 W

Rendering

Texture Units (TMU)

128
🔥 +100% 256

ROP

No
🔥 32

L2 Cache

768 KB
🔥 16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 8, 2013 March 12, 2026

Display Outputs

2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x HDMI 2.1a
3x DisplayPort 2.1

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