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 RX Vega 64

CORE STATE Vega 10

VRAM 8 GB

CLOCK SPEED 1546 MHz

TDP 295 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,235

1,669

geekbench_metal

222,653

78,088

geekbench_opencl

175,410

N/A

geekbench_vulkan

164,748

N/A

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

RX Vega 64

Core Specs

Shading Units

5,120

4,096 -20.0%

Shaders

5,120

4,096 -20.0%

TMUs

320

256 -20.0%

ROPs

128

64 -50.0%

Compute Units

80

64 -20.0%

Clocks

Base Clock

1860 MHz

1247 MHz

Boost Clock

2310 MHz

1546 MHz

Game Clock

2100 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

945 MHz 1890 Mbps effective

Memory

Memory Size

16 GB

8 GB

VRAM (MB)

16,384

8,192 -50.0%

Memory Type

GDDR6

HBM2

Memory Bus

256 bit

2048 bit

Bandwidth

576.0 GB/s

483.8 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

4 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

295.7 GPixel/s

98.94 GPixel/s

Texture Rate

739.2 GTexel/s

395.8 GTexel/s

FP32 (TFLOPS)

23.65 TFLOPS

12.66 TFLOPS

FP64 (TFLOPS)

1,478.4 GFLOPS (1:16)

791.6 GFLOPS (1:16)

FP16 (TFLOPS)

47.31 TFLOPS (2:1)

25.33 TFLOPS (2:1)

AI/RT

RT Cores

80

—

Power

TDP

335 W

295 W

TDP (W)

335

295 -11.9%

Suggested PSU

700 W

600 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 5.0

GPU Name

Navi 21

Vega 10

Generation

Navi II (RX 6000)

Vega (RX Vega)

Process Size

7 nm

14 nm

Transistors

26,800 million

12,500 million

Die Size

520 mm²

495 mm²

Foundry

TSMC

GlobalFoundries

Density

51.5M / mm²

25.3M / 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

Dual-slot

Length

267 mm 10.5 inches

280 mm 11 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.12x DisplayPort 1.4a

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

1,099 USD

499 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Polaris

Successor

Navi III

Navi

View Radeon RX 6950 XT Details View Radeon RX Vega 64 Details