GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega 20

CORE STATE Vega 12

VRAM 4 GB

CLOCK SPEED 1283 MHz

TDP 100 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

RTX A6000

CORE STATE GA102

VRAM 48 GB

CLOCK SPEED 1800 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

180,149

geekbench_vulkan

26,765

165,451

passmark_directx_10

N/A

155

passmark_directx_11

N/A

191

passmark_directx_12

N/A

87

passmark_directx_9

N/A

245

passmark_g2d

N/A

913

passmark_g3d

N/A

22,577

passmark_gpu_compute

N/A

14,110

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX A6000

Core Specs

Shading Units

1,280

10,752 +740.0%

Shaders

1,280

10,752 +740.0%

TMUs

80

336 +320.0%

ROPs

32

112 +250.0%

Compute Units

20

—

SM Count

—

84

Clocks

Base Clock

815 MHz

1410 MHz

Boost Clock

1283 MHz

1800 MHz

Memory Clock

740 MHz 1480 Mbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

48 GB

VRAM (MB)

4,096

49,152 +1100.0%

Memory Type

HBM2

GDDR6

Memory Bus

1024 bit

384 bit

Bandwidth

189.4 GB/s

768.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

6 MB

Performance

Pixel Rate

41.06 GPixel/s

201.6 GPixel/s

Texture Rate

102.6 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

38.71 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

100 W

300 W

TDP (W)

100

300 +200.0%

Suggested PSU

—

700 W

Power Connectors

—

8-pin EPS

Architecture

Architecture

GCN 5.0

Ampere

GPU Name

Vega 12

GA102

Generation

Radeon Pro Mac (Vega Series)

Workstation Ampere (Ax000)

Process Size

14 nm

8 nm

Transistors

—

28,300 million

Die Size

—

628 mm²

Foundry

GlobalFoundries

Samsung

Density

—

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

6.0

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Radeon Pro Vega 20 Details View RTX A6000 Details