Intel Arc A770M vs AMD Radeon HD 6950M

VS

Intel Arc A770M

AMD Radeon HD 6950M

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 1024MB VRAM Radeon HD 6950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 11 years late

Boost Clock1650MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 115.2GB/s)

3136 additional rendering cores

AMD Radeon HD 6950M 's Advantages

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +1113%

13.52 TFLOPS

Radeon HD 6950M

1.114 TFLOPS

Arc A770M

VS

Radeon HD 6950M

Graphics Card

Jan 2022

Release Date

Jan 2011

Alchemist

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

115.2GB/s

Render Config

-

Compute Units

12

-

4096

Shading Units

960

256

TMUs

48

128

ROPs

32

-

32

RT Cores

-

L1 Cache

8 KB (per CU)

16 MB

L2 Cache

512 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

18.56 GPixel/s

422.4 GTexel/s

Texture Rate

27.84 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

1114 GFLOPS

-

Board Design

120W

TDP

50W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

Blackcomb

ACM-G10

GPU Variant

Blackcomb PRO

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

1.7 billion

406 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.6

Shader Model

5.0

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