GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6950 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2310 MHz

TDP 335 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon Vega 8

CORE STATE Raven

VRAM System Shared

CLOCK SPEED 1100 MHz

TDP 25 W

BUS WIDTH System Shared

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,235

N/A

geekbench_metal

222,653

10,689

geekbench_opencl

175,410

8,822

geekbench_vulkan

164,748

8,134

passmark_directx_10

164

N/A

passmark_directx_11

300

N/A

passmark_directx_12

114

N/A

passmark_directx_9

303

N/A

passmark_g2d

1,063

N/A

passmark_g3d

28,070

N/A

passmark_gpu_compute

14,199

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6950 XT

Vega 8

Core Specs

Shading Units

5,120

512 -90.0%

Shaders

5,120

512 -90.0%

TMUs

320

32 -90.0%

ROPs

128

8 -93.8%

Compute Units

80

8 -90.0%

Clocks

Base Clock

1860 MHz

300 MHz

Boost Clock

2310 MHz

1100 MHz

Game Clock

2100 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

System Shared

Memory

Memory Size

16 GB

System Shared

VRAM (MB)

16,384

—

Memory Type

GDDR6

System Shared

Memory Bus

256 bit

System Shared

Bandwidth

576.0 GB/s

System Dependent

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

—

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

295.7 GPixel/s

8.800 GPixel/s

Texture Rate

739.2 GTexel/s

35.20 GTexel/s

FP32 (TFLOPS)

23.65 TFLOPS

1,126.4 GFLOPS

FP64 (TFLOPS)

1,478.4 GFLOPS (1:16)

70.40 GFLOPS (1:16)

FP16 (TFLOPS)

47.31 TFLOPS (2:1)

2.253 TFLOPS (2:1)

AI/RT

RT Cores

80

—

Power

TDP

335 W

25 W

TDP (W)

335

25 -92.5%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 21

Raven

Generation

Navi II (RX 6000)

Vega IGP (Raven Ridge)

Process Size

7 nm

14 nm

Transistors

26,800 million

4,940 million

Die Size

520 mm²

210 mm²

Foundry

TSMC

GlobalFoundries

Density

51.5M / mm²

23.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Triple-slot

IGP

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

1x HDMI 2.12x DisplayPort 1.4a

Motherboard Dependent

Bus Interface

PCIe 4.0 x16

IGP

Other

Launch Price

1,099 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GCN 3.0 IGP

Successor

Navi III

Vega II IGP

View Radeon RX 6950 XT Details View Radeon Vega 8 Details