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

i

Intel

GPU

UHD Graphics 630

CORE STATE Comet Lake GT2

VRAM System Shared

CLOCK SPEED 1150 MHz

TDP 15 W

BUS WIDTH System Shared

ARCHITECTURE Generation 9.5

nm

PROCESS 14 nm+++

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,689

N/A

geekbench_metal

199,366

5,809

geekbench_opencl

154,506

4,662

geekbench_vulkan

152,200

5,440

passmark_directx_10

155

5

passmark_directx_11

264

10

passmark_directx_12

100

5

passmark_directx_9

265

25

passmark_g2d

1,030

298

passmark_g3d

24,980

1,232

passmark_gpu_compute

13,245

503

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800 XT

UHD Graphics 630

Core Specs

Shading Units

4,608

184 -96.0%

Shaders

4,608

184 -96.0%

TMUs

288

23 -92.0%

ROPs

128

3 -97.7%

Compute Units

72

—

Execution Units

—

23

Clocks

Base Clock

1825 MHz

350 MHz

Boost Clock

2250 MHz

1150 MHz

Game Clock

2015 MHz

—

Memory Clock

2000 MHz 16 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

512.0 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

288.0 GPixel/s

3.450 GPixel/s

Texture Rate

648.0 GTexel/s

26.45 GTexel/s

FP32 (TFLOPS)

20.74 TFLOPS

423.2 GFLOPS

FP64 (TFLOPS)

1,296.0 GFLOPS (1:16)

105.8 GFLOPS (1:4)

FP16 (TFLOPS)

41.47 TFLOPS (2:1)

846.4 GFLOPS (2:1)

AI/RT

RT Cores

72

—

Power

TDP

300 W

15 W

TDP (W)

300

15 -95.0%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 2.0

Generation 9.5

GPU Name

Navi 21

Comet Lake GT2

Generation

Navi II (RX 6000)

HD Graphics (Comet Lake)

Process Size

7 nm

14 nm+++

Transistors

26,800 million

—

Die Size

520 mm²

—

Foundry

TSMC

Intel

Density

51.5M / mm²

—

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.1

3.0

Shader Model

6.8

6.5

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

Motherboard Dependent

Bus Interface

PCIe 4.0 x16

Ring Bus

Other

Launch Price

649 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6800 XT Details View UHD Graphics 630 Details