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 A380

CORE STATE DG2-128

VRAM 6 GB

CLOCK SPEED 2050 MHz

TDP 75 W

BUS WIDTH 96 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

808

geekbench_opencl

N/A

38,224

geekbench_vulkan

N/A

36,736

passmark_directx_10

N/A

37

passmark_directx_11

N/A

38

passmark_directx_12

N/A

35

passmark_directx_9

N/A

73

passmark_g2d

N/A

610

passmark_g3d

N/A

6,252

passmark_gpu_compute

N/A

2,762

DETAILED SPECIFICATIONS

SPECIFICATION

PRO V620

A380

Core Specs

Shading Units

4,608

1,024 -77.8%

Shaders

4,608

1,024 -77.8%

TMUs

288

64 -77.8%

ROPs

128

32 -75.0%

Compute Units

72

—

Execution Units

—

128

Clocks

Base Clock

1825 MHz

2000 MHz

Boost Clock

2200 MHz

2050 MHz

Memory Clock

2000 MHz 16 Gbps effective

1937 MHz 15.5 Gbps effective

Memory

Memory Size

32 GB

6 GB

VRAM (MB)

32,768

6,144 -81.3%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

96 bit

Bandwidth

512.0 GB/s

186.0 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

281.6 GPixel/s

65.60 GPixel/s

Texture Rate

633.6 GTexel/s

131.2 GTexel/s

FP32 (TFLOPS)

20.28 TFLOPS

4.198 TFLOPS

FP64 (TFLOPS)

1,267.2 GFLOPS (1:16)

1,049.6 GFLOPS (1:4)

FP16 (TFLOPS)

40.55 TFLOPS (2:1)

8.397 TFLOPS (2:1)

AI/RT

RT Cores

72

8 -88.9%

XMX Cores

—

128

Power

TDP

300 W

75 W

TDP (W)

300

75 -75.0%

Suggested PSU

700 W

250 W

Power Connectors

2x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 2.0

Xe-HPG

GPU Name

Navi 21

DG2-128

Generation

Radeon Pro Navi (Navi II Series)

Alchemist (Arc 3)

Process Size

7 nm

6 nm

Transistors

26,800 million

7,200 million

Die Size

520 mm²

157 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

45.9M / 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

Dual-slot

Length

267 mm 10.5 inches

222 mm 8.7 inches

Height

120 mm 4.7 inches

114 mm 4.5 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 2.0

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Launch Price

—

149 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Xe Graphics

Successor

—

Battlemage

View Radeon PRO V620 Details View Arc A380 Details