GPU Comparison

A

AMD

RADEON

AMD Radeon PRO V620

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2200 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

i

Intel

GPU

Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

geekbench_opencl

128,580

89,494

geekbench_vulkan

144,364

74,422

3dmark_3dmark_steel_nomad_dx12

N/A

2,278

passmark_directx_10

N/A

56

passmark_directx_11

N/A

69

passmark_directx_12

N/A

70

passmark_directx_9

N/A

178

passmark_g2d

N/A

711

passmark_g3d

N/A

11,774

passmark_gpu_compute

N/A

4,778

DETAILED SPECIFICATIONS

SPECIFICATION

PRO V620

A770M

Core Specs

Shading Units

4,608

4,096 -11.1%

Shaders

4,608

4,096 -11.1%

TMUs

288

256 -11.1%

ROPs

128

128 0.0%

Compute Units

72

—

Execution Units

—

512

Clocks

Base Clock

1825 MHz

1650 MHz

Boost Clock

2200 MHz

2050 MHz

Memory Clock

2000 MHz 16 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

512.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

16 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

281.6 GPixel/s

262.4 GPixel/s

Texture Rate

633.6 GTexel/s

524.8 GTexel/s

FP32 (TFLOPS)

20.28 TFLOPS

16.79 TFLOPS

FP64 (TFLOPS)

1,267.2 GFLOPS (1:16)

—

FP16 (TFLOPS)

40.55 TFLOPS (2:1)

33.59 TFLOPS (2:1)

AI/RT

RT Cores

72

32 -55.6%

XMX Cores

—

512

Power

TDP

300 W

120 W

TDP (W)

300

120 -60.0%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Navi 21

DG2-512

Generation

Radeon Pro Navi (Navi II Series)

Alchemist (Arc 7 Mobile)

Process Size

7 nm

6 nm

Transistors

26,800 million

21,700 million

Die Size

520 mm²

406 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

53.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

Shader Model

6.8

6.6

Physical

Slot Width

Dual-slot

IGP

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

No outputs

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

—

View Radeon PRO V620 Details View Arc A770M Details