GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega II Duo

CORE STATE Vega 20

VRAM 32 GB

CLOCK SPEED 1720 MHz

TDP 475 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

RTX A4500

CORE STATE GA102

VRAM 20 GB

CLOCK SPEED 1650 MHz

TDP 200 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

131,414

N/A

geekbench_opencl

98,341

141,837

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

geekbench_vulkan

N/A

131,402

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega II Duo

RTX A4500

Core Specs

Shading Units

4,096

7,168 +75.0%

Shaders

4,096

7,168 +75.0%

TMUs

256

224 -12.5%

ROPs

64

96 +50.0%

Compute Units

64

—

SM Count

—

56

Clocks

Base Clock

1400 MHz

1050 MHz

Boost Clock

1720 MHz

1650 MHz

Memory Clock

1000 MHz 2 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

32 GB

20 GB

VRAM (MB)

32,768

20,480 -37.5%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

320 bit

Bandwidth

1.02 TB/s

640.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

4 MB

6 MB

Performance

Pixel Rate

110.1 GPixel/s

158.4 GPixel/s

Texture Rate

440.3 GTexel/s

369.6 GTexel/s

FP32 (TFLOPS)

14.09 TFLOPS

23.65 TFLOPS

FP64 (TFLOPS)

7.045 TFLOPS (1:2)

369.6 GFLOPS (1:64)

FP16 (TFLOPS)

28.18 TFLOPS (2:1)

23.65 TFLOPS (1:1)

AI/RT

RT Cores

—

56

Tensor Cores

—

224

Power

TDP

475 W

200 W

TDP (W)

475

200 -57.9%

Suggested PSU

850 W

550 W

Power Connectors

—

1x 8-pin

Architecture

Architecture

GCN 5.1

Ampere

GPU Name

Vega 20

GA102

Generation

Radeon Pro Mac (Vega Series)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

13,230 million

28,300 million

Die Size

331 mm²

628 mm²

Foundry

TSMC

Samsung

Density

40.0M / mm²

45.1M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

Quad-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

1x HDMI 2.0b4x Thunderbolt

4x DisplayPort 1.4a

Bus Interface

Apple MPX

PCIe 4.0 x16

Other

Launch Price

4,399 USD

—

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Radeon Pro Vega II Duo Details View RTX A4500 Details