GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Duo

CORE STATE Capsaicin

VRAM 4 GB

CLOCK SPEED —

TDP 350 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

VS

A

AMD

RADEON

Radeon RX 6800

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2105 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

35,860

24,559

3dmark_3dmark_steel_nomad_dx12

N/A

3,188

geekbench_metal

N/A

175,541

geekbench_vulkan

N/A

130,531

passmark_directx_10

N/A

128

passmark_directx_11

N/A

214

passmark_directx_12

N/A

89

passmark_directx_9

N/A

257

passmark_g2d

N/A

990

passmark_g3d

N/A

22,067

passmark_gpu_compute

N/A

10,864

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Duo

RX 6800

Core Specs

Shading Units

4,096

3,840 -6.3%

Shaders

4,096

3,840 -6.3%

TMUs

256

240 -6.3%

ROPs

64

96 +50.0%

Compute Units

64

60 -6.3%

Clocks

Base Clock

—

1700 MHz

Boost Clock

—

2105 MHz

GPU Clock

1000 MHz

—

Game Clock

—

1815 MHz

Memory Clock

500 MHz 1000 Mbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

HBM

GDDR6

Memory Bus

4096 bit

256 bit

Bandwidth

512.0 GB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

64.00 GPixel/s

202.1 GPixel/s

Texture Rate

256.0 GTexel/s

505.2 GTexel/s

FP32 (TFLOPS)

8.192 TFLOPS

16.17 TFLOPS

FP64 (TFLOPS)

512.0 GFLOPS (1:16)

1,010.4 GFLOPS (1:16)

FP16 (TFLOPS)

8.192 TFLOPS (1:1)

32.33 TFLOPS (2:1)

AI/RT

RT Cores

—

60

Power

TDP

350 W

250 W

TDP (W)

350

250 -28.6%

Suggested PSU

750 W

600 W

Power Connectors

3x 8-pin

2x 8-pin

Architecture

Architecture

GCN 3.0

RDNA 2.0

GPU Name

Capsaicin

Navi 21

Generation

Radeon Pro GCN

Navi II (RX 6000)

Process Size

28 nm

7 nm

Transistors

8,900 million

26,800 million

Die Size

596 mm²

520 mm²

Foundry

TSMC

TSMC

Density

14.9M / mm²

51.5M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

2.1

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

277 mm 10.9 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

120 mm 4.7 inches

Outputs

1x HDMI 1.4a3x DisplayPort 1.2

1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

1,499 USD

579 USD

Production

End-of-life

End-of-life

Predecessor

FirePro GCN

Navi

Successor

Radeon Pro Polaris

Navi III

View Radeon Pro Duo Details View Radeon RX 6800 Details