GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6900 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

NVIDIA

GEFORCE

GeForce2 MX + nForce 420

CORE STATE Crush11

VRAM System Shared

CLOCK SPEED —

TDP —

BUS WIDTH System Shared

ARCHITECTURE Celsius

nm

PROCESS 180 nm

LAUNCH DATE 2001

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,079

N/A

geekbench_metal

207,444

N/A

geekbench_opencl

167,057

N/A

geekbench_vulkan

166,636

N/A

passmark_directx_10

167

N/A

passmark_directx_11

279

N/A

passmark_directx_12

113

N/A

passmark_directx_9

268

N/A

passmark_g2d

1,055

N/A

passmark_g3d

26,732

N/A

passmark_gpu_compute

14,547

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6900 XT

GeForce2 MX + nForce 420

Core Specs

Shading Units

5,120

—

Shaders

5,120

—

TMUs

320

4 -98.8%

ROPs

128

2 -98.4%

Compute Units

80

—

Clocks

Base Clock

1825 MHz

—

Boost Clock

2250 MHz

—

GPU Clock

—

175 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

350.0 MPixel/s

Texture Rate

720.0 GTexel/s

700.0 MTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

—

FP64 (TFLOPS)

1,440.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

46.08 TFLOPS (2:1)

—

AI/RT

RT Cores

80

—

Power

TDP

300 W

—

TDP (W)

300

—

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 2.0

Celsius

GPU Name

Navi 21

Crush11

Generation

Navi II (RX 6000)

GeForce 2 MX IGP

Process Size

7 nm

180 nm

Transistors

26,800 million

20 million

Die Size

520 mm²

65 mm²

Foundry

TSMC

—

Density

51.5M / mm²

307.7K / mm²

API Support

DirectX

12 Ultimate (12_2)

7.0

OpenGL

4.6

1.2

Vulkan

1.4

—

OpenCL

2.1

—

Shader Model

6.8

—

Physical

Slot Width

Triple-slot

IGP

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

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

Motherboard Dependent

Bus Interface

PCIe 4.0 x16

AGP 4x

Other

Launch Price

999 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

GeForce 4 MX IGP

View Radeon RX 6900 XT Details View GeForce2 MX + nForce 420 Details