GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800M

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2390 MHz

TDP 145 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

Tesla K8

CORE STATE GK104

VRAM 8 GB

CLOCK SPEED 811 MHz

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,238

N/A

geekbench_metal

113,421

N/A

geekbench_opencl

87,621

N/A

geekbench_vulkan

96,572

N/A

passmark_directx_10

101

N/A

passmark_directx_11

127

N/A

passmark_directx_12

65

N/A

passmark_directx_9

147

N/A

passmark_g2d

538

N/A

passmark_g3d

13,261

N/A

passmark_gpu_compute

5,032

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800M

Tesla K8

Core Specs

Shading Units

2,560

1,536 -40.0%

Shaders

2,560

1,536 -40.0%

TMUs

160

128 -20.0%

ROPs

64

32 -50.0%

Compute Units

40

—

Clocks

Base Clock

2116 MHz

693 MHz

Boost Clock

2390 MHz

811 MHz

Game Clock

2300 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1250 MHz 5 Gbps effective

Memory

Memory Size

12 GB

8 GB

VRAM (MB)

12,288

8,192 -33.3%

Memory Type

GDDR6

GDDR5

Memory Bus

192 bit

256 bit

Bandwidth

384.0 GB/s

160.0 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

3 MB

512 KB

L3 Cache

96 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

153.0 GPixel/s

25.95 GPixel/s

Texture Rate

382.4 GTexel/s

103.8 GTexel/s

FP32 (TFLOPS)

12.24 TFLOPS

2.491 TFLOPS

FP64 (TFLOPS)

764.8 GFLOPS (1:16)

103.8 GFLOPS (1:24)

FP16 (TFLOPS)

24.47 TFLOPS (2:1)

—

AI/RT

RT Cores

40

—

Power

TDP

145 W

100 W

TDP (W)

145

100 -31.0%

Suggested PSU

—

300 W

Power Connectors

None

1x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 22

GK104

Generation

Navi Mobile (RX 6000M)

Tesla Kepler (Kxx)

Process Size

7 nm

28 nm

Transistors

17,200 million

3,540 million

Die Size

335 mm²

294 mm²

Foundry

TSMC

TSMC

Density

51.3M / mm²

12.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

IGP

Single-slot

Length

—

241 mm 9.5 inches

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Tesla Fermi

Successor

—

Tesla Maxwell

View Radeon RX 6800M Details View Tesla K8 Details