GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2105 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce RTX 3090 Ti

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1860 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,188

5,741

geekbench_metal

175,541

N/A

geekbench_opencl

24,559

205,978

geekbench_vulkan

130,531

184,015

passmark_directx_10

128

N/A

passmark_directx_11

214

N/A

passmark_directx_12

89

N/A

passmark_directx_9

257

N/A

passmark_g2d

990

N/A

passmark_g3d

22,067

N/A

passmark_gpu_compute

10,864

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800

RTX 3090 Ti

Core Specs

Shading Units

3,840

10,752 +180.0%

Shaders

3,840

10,752 +180.0%

TMUs

240

336 +40.0%

ROPs

96

112 +16.7%

Compute Units

60

—

SM Count

—

84

Clocks

Base Clock

1700 MHz

1560 MHz

Boost Clock

2105 MHz

1860 MHz

Game Clock

1815 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

256 bit

384 bit

Bandwidth

512.0 GB/s

1.01 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

6 MB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

202.1 GPixel/s

208.3 GPixel/s

Texture Rate

505.2 GTexel/s

625.0 GTexel/s

FP32 (TFLOPS)

16.17 TFLOPS

40.00 TFLOPS

FP64 (TFLOPS)

1,010.4 GFLOPS (1:16)

625.0 GFLOPS (1:64)

FP16 (TFLOPS)

32.33 TFLOPS (2:1)

40.00 TFLOPS (1:1)

AI/RT

RT Cores

60

84 +40.0%

Tensor Cores

—

336

Power

TDP

250 W

450 W

TDP (W)

250

450 +80.0%

Suggested PSU

600 W

850 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 21

GA102

Generation

Navi II (RX 6000)

GeForce 30

Process Size

7 nm

8 nm

Transistors

26,800 million

28,300 million

Die Size

520 mm²

628 mm²

Foundry

TSMC

Samsung

Density

51.5M / mm²

45.1M / 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

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

267 mm 10.5 inches

336 mm 13.2 inches

Height

120 mm 4.7 inches

140 mm 5.5 inches

Outputs

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

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

579 USD

1,999 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 20

Successor

Navi III

GeForce 40

View Radeon RX 6800 Details View GeForce RTX 3090 Ti Details