GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega II

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

130,183

N/A

geekbench_opencl

99,405

141,837

geekbench_vulkan

100,312

131,402

3dmark_3dmark_steel_nomad_dx12

N/A

3,196

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega II

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

1574 MHz

1050 MHz

Boost Clock

1720 MHz

1650 MHz

Memory Clock

806 MHz 1612 Mbps 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

825.3 GB/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

2,199 USD

—

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Radeon Pro Vega II Details View RTX A4500 Details