GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800 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

VS

A

AMD

RADEON

Radeon RX 6850M XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2581 MHz

TDP 165 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,689

2,257

geekbench_metal

199,366

N/A

geekbench_opencl

154,506

82,762

geekbench_vulkan

152,200

99,456

passmark_directx_10

155

N/A

passmark_directx_11

264

N/A

passmark_directx_12

100

N/A

passmark_directx_9

265

N/A

passmark_g2d

1,030

N/A

passmark_g3d

24,980

N/A

passmark_gpu_compute

13,245

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800 XT

RX 6850M XT

Core Specs

Shading Units

4,608

2,560 -44.4%

Shaders

4,608

2,560 -44.4%

TMUs

288

160 -44.4%

ROPs

128

64 -50.0%

Compute Units

72

40 -44.4%

Clocks

Base Clock

1825 MHz

2321 MHz

Boost Clock

2250 MHz

2581 MHz

Game Clock

2015 MHz

2463 MHz

Memory Clock

2000 MHz 16 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

16 GB

12 GB

VRAM (MB)

16,384

12,288 -25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

512.0 GB/s

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

4 MB

3 MB

L3 Cache

128 MB

96 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

288.0 GPixel/s

165.2 GPixel/s

Texture Rate

648.0 GTexel/s

413.0 GTexel/s

FP32 (TFLOPS)

20.74 TFLOPS

13.21 TFLOPS

FP64 (TFLOPS)

1,296.0 GFLOPS (1:16)

825.9 GFLOPS (1:16)

FP16 (TFLOPS)

41.47 TFLOPS (2:1)

26.43 TFLOPS (2:1)

AI/RT

RT Cores

72

40 -44.4%

Power

TDP

300 W

165 W

TDP (W)

300

165 -45.0%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Navi 21

Navi 22

Generation

Navi II (RX 6000)

Navi Mobile (RX 6000M)

Process Size

7 nm

7 nm

Transistors

26,800 million

17,200 million

Die Size

520 mm²

335 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

51.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.1

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

IGP

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

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

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

649 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Polaris Mobile

Successor

Navi III

—

View Radeon RX 6800 XT Details View Radeon RX 6850M XT Details