GPU Comparison

A

AMD

RADEON

AMD Radeon R5 M420

CORE STATE Jet

VRAM 4 GB

CLOCK SPEED 850 MHz

TDP —

BUS WIDTH 64 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

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_opencl

3,911

180,149

geekbench_vulkan

N/A

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

R5 M420

RTX A6000

Core Specs

Shading Units

320

10,752 +3260.0%

Shaders

320

10,752 +3260.0%

TMUs

20

336 +1580.0%

ROPs

8

112 +1300.0%

Compute Units

5

—

SM Count

—

84

Clocks

Base Clock

780 MHz

1410 MHz

Boost Clock

850 MHz

1800 MHz

Memory Clock

1000 MHz 2 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

48 GB

VRAM (MB)

4,096

49,152 +1100.0%

Memory Type

DDR3

GDDR6

Memory Bus

64 bit

384 bit

Bandwidth

16.00 GB/s

768.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

128 KB

6 MB

Performance

Pixel Rate

6.800 GPixel/s

201.6 GPixel/s

Texture Rate

17.00 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

544.0 GFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

34.00 GFLOPS (1:16)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

—

38.71 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

—

300 W

TDP (W)

—

300

Suggested PSU

—

700 W

Power Connectors

—

8-pin EPS

Architecture

Architecture

GCN 1.0

Ampere

GPU Name

Jet

GA102

Generation

Gem System (R5 M400)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

690 million

28,300 million

Die Size

56 mm²

628 mm²

Foundry

TSMC

Samsung

Density

12.3M / mm²

45.1M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

CUDA

—

8.6

Shader Model

6.5 (5.1)

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 x8

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

Solar System

Quadro Turing

Successor

Polaris Mobile

Workstation Ada

View Radeon R5 M420 Details View RTX A6000 Details