GPU Comparison

A

AMD

RADEON

AMD Radeon Pro VII

CORE STATE Vega 20

VRAM 16 GB

CLOCK SPEED 1700 MHz

TDP 250 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 5.1

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

A

AMD

RADEON

Radeon RX 6900 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2250 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

90,148

167,057

geekbench_vulkan

87,774

166,636

3dmark_3dmark_steel_nomad_dx12

N/A

4,079

geekbench_metal

N/A

207,444

passmark_directx_10

N/A

167

passmark_directx_11

N/A

279

passmark_directx_12

N/A

113

passmark_directx_9

N/A

268

passmark_g2d

N/A

1,055

passmark_g3d

N/A

26,732

passmark_gpu_compute

N/A

14,547

DETAILED SPECIFICATIONS

SPECIFICATION

Pro VII

RX 6900 XT

Core Specs

Shading Units

3,840

5,120 +33.3%

Shaders

3,840

5,120 +33.3%

TMUs

240

320 +33.3%

ROPs

64

128 +100.0%

Compute Units

60

80 +33.3%

Clocks

Base Clock

1400 MHz

1825 MHz

Boost Clock

1700 MHz

2250 MHz

Game Clock

—

2015 MHz

Memory Clock

1000 MHz 2 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

256 bit

Bandwidth

1.02 TB/s

512.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB per Array

L2 Cache

4 MB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

108.8 GPixel/s

288.0 GPixel/s

Texture Rate

408.0 GTexel/s

720.0 GTexel/s

FP32 (TFLOPS)

13.06 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

6.528 TFLOPS (1:2)

1,440.0 GFLOPS (1:16)

FP16 (TFLOPS)

26.11 TFLOPS (2:1)

46.08 TFLOPS (2:1)

AI/RT

RT Cores

—

80

Power

TDP

250 W

300 W

TDP (W)

250

300 +20.0%

Suggested PSU

600 W

700 W

Power Connectors

1x 6-pin + 1x 8-pin

2x 8-pin

Architecture

Architecture

GCN 5.1

RDNA 2.0

GPU Name

Vega 20

Navi 21

Generation

Radeon Pro Vega (Vega II Series)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

13,230 million

26,800 million

Die Size

331 mm²

520 mm²

Foundry

TSMC

TSMC

Density

40.0M / mm²

51.5M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

2.1

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

305 mm 12 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

120 mm 4.7 inches

Outputs

6x mini-DisplayPort 1.4a

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

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

1,899 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Polaris

Navi

Successor

Radeon Pro Navi

Navi III

View Radeon Pro VII Details View Radeon RX 6900 XT Details