AMD Radeon RX Vega 64 vs Intel Arc A770

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 55% (2400MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 483.8GB/s)

Lower TDP (225W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64

12.66 TFLOPS

Arc A770 +55%

19.66 TFLOPS

3DMark Time Spy

Radeon RX Vega 64

7521

Arc A770 +81%

13650

Blender

Radeon RX Vega 64

777

Arc A770 +168%

2085

Shadow of the Tomb Raider 2160p

Radeon RX Vega 64

31

Arc A770 +45%

45

Shadow of the Tomb Raider 1440p

Radeon RX Vega 64

62

Arc A770 +29%

80

Shadow of the Tomb Raider 1080p

Radeon RX Vega 64

92

Arc A770 +14%

105

Radeon RX Vega 64

VS

Arc A770

Graphics Card

Aug 2017

Release Date

Oct 2022

Vega

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1247 MHz

Base Clock

2100 MHz

1546 MHz

Boost Clock

2400 MHz

945 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

64

Compute Units

-

4096

Shading Units

4096

256

TMUs

256

64

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

16 MB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

307.2 GPixel/s

395.8 GTexel/s

Texture Rate

614.4 GTexel/s

25.33 TFLOPS

FP16 (half)

39.32 TFLOPS

12.66 TFLOPS

FP32 (float)

19.66 TFLOPS

791.6 GFLOPS

FP64 (double)

-

Graphics Processor

Vega 10

GPU Name

DG2-512

Vega 10 XT (215-0894200)

GPU Variant

ACM-G10

GCN 5.0

Architecture

Generation 12.7

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

12.5 billion

Transistors

21.7 billion

495 mm²

Die Size

406 mm²

Board Design

295W

TDP

225W

600 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.6

Related GPU Comparisons

1

AMD Radeon 780M vs AMD Radeon RX Vega 64

2

NVIDIA GeForce GTX 1080 vs AMD Radeon RX Vega 64

3

NVIDIA GeForce RTX 4060 vs AMD Radeon RX Vega 64

4

AMD Radeon RX Vega 64 vs AMD Radeon HD 6290

5

AMD Radeon RX 7600 vs AMD Radeon RX Vega 64

6

AMD Radeon RX 550X vs AMD Radeon RX Vega 64

7

AMD Radeon RX Vega 64 vs AMD Radeon RX 5600 XT

8

AMD Radeon RX Vega 64 vs AMD Radeon Pro 5500 XT

9

AMD Radeon RX Vega 64 vs ATI Radeon HD 5770

10

AMD Radeon RX Vega 64 vs NVIDIA GeForce GT 645 OEM