Intel Arc B770 vs PowerColor R9 295X2

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs PowerColor R9 295X2 with 4 GB GDDR5 and 2,816 cores.

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Performance Rating

Intel Arc B770 outperforms PowerColor R9 295X2 by 134.01% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Intel Arc B770

11.5

Intel Arc B770

11.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor R9 295X2

4.9

PowerColor R9 295X2

4.9

Contents:

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

Memory

Memory Size

🔥 +300% 16 ГБ
4 GB ×2 (8 ГБ)

Memory Type

GDDR6 GDDR5

Memory Bandwidth

512.0 GB/s 320.0 GB/s ×2 (640 GB/s)

Memory Bus Width

256 бит 512 бит ×2 (1024 бит)

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +243% 19.66 TFLOPS
5.733 TFLOPS

FP64 (Double Precision)

🔥 +243% 2.458 TFLOPS
0.7167 TFLOPS

CUDA Cores

🔥 +45% 4,096
2,816 ×2 (5632)

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG GCN 2.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 2,100
No

Boost Clock

🔥 2,400
No

Memory Clock

🔥 +60% 2,000
1,250

Power Consumption

Recommended PSU

🔥 -39% 550 W
900 W

Power Connector

1x 6-pin + 1x 8-pin 2x 8-pin

TDP/TGP

🔥 -55% 225 W
500 W

Rendering

Texture Units (TMU)

🔥 +45% 256
176 ×2 (352)

ROP

🔥 32
No

L2 Cache

🔥 16 MB
1024 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

March 12, 2026 April 29, 2014

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
1x DVI
4x mini-DisplayPort 1.2

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