GPU Comparison

A

AMD

RADEON

AMD 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

VS

A

AMD

RADEON

Radeon RX 7800 XT

CORE STATE Navi 32

VRAM 16 GB

CLOCK SPEED 2430 MHz

TDP 263 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,257

4,157

geekbench_opencl

82,762

139,381

geekbench_vulkan

99,456

143,060

passmark_directx_10

N/A

121

passmark_directx_11

N/A

249

passmark_directx_12

N/A

93

passmark_directx_9

N/A

304

passmark_g2d

N/A

1,177

passmark_g3d

N/A

24,176

passmark_gpu_compute

N/A

13,473

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6850M XT

RX 7800 XT

Core Specs

Shading Units

2,560

3,840 +50.0%

Shaders

2,560

3,840 +50.0%

TMUs

160

240 +50.0%

ROPs

64

96 +50.0%

Compute Units

40

60 +50.0%

Clocks

Base Clock

2321 MHz

1295 MHz

Boost Clock

2581 MHz

2430 MHz

Game Clock

2463 MHz

2124 MHz

Memory Clock

2250 MHz 18 Gbps effective

2438 MHz 19.5 Gbps effective

Memory

Memory Size

12 GB

16 GB

VRAM (MB)

12,288

16,384 +33.3%

Memory Type

GDDR6

GDDR6

Memory Bus

192 bit

256 bit

Bandwidth

432.0 GB/s

624.1 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

3 MB

4 MB

L3 Cache

96 MB

64 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

165.2 GPixel/s

233.3 GPixel/s

Texture Rate

413.0 GTexel/s

583.2 GTexel/s

FP32 (TFLOPS)

13.21 TFLOPS

37.32 TFLOPS

FP64 (TFLOPS)

825.9 GFLOPS (1:16)

1,166.4 GFLOPS (1:32)

FP16 (TFLOPS)

26.43 TFLOPS (2:1)

74.65 TFLOPS (2:1)

AI/RT

RT Cores

40

60 +50.0%

Matrix Cores

—

120

Power

TDP

165 W

263 W

TDP (W)

165

263 +59.4%

Suggested PSU

—

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 22

Navi 32

Codename

—

Wheat Nas

Generation

Navi Mobile (RX 6000M)

Navi III (RX 7000)

Process Size

7 nm

5 nm

Transistors

17,200 million

28,100 million

Die Size

335 mm²

346 mm²

Foundry

TSMC

TSMC

Density

51.3M / mm²

81.2M / 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

2.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

—

499 USD

Production

End-of-life

Active

Predecessor

Polaris Mobile

Navi II

Successor

—

Navi IV

View Radeon RX 6850M XT Details View Radeon RX 7800 XT Details