GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800S

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2100 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

Tesla K40t

CORE STATE GK110B

VRAM 12 GB

CLOCK SPEED 876 MHz

TDP 245 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,689

N/A

geekbench_metal

85,256

N/A

geekbench_opencl

73,202

N/A

geekbench_vulkan

80,181

N/A

passmark_directx_10

91

N/A

passmark_directx_11

139

N/A

passmark_directx_12

65

N/A

passmark_directx_9

200

N/A

passmark_g2d

732

N/A

passmark_g3d

15,908

N/A

passmark_gpu_compute

6,144

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800S

Tesla K40t

Core Specs

Shading Units

2,048

2,880 +40.6%

Shaders

2,048

2,880 +40.6%

TMUs

128

240 +87.5%

ROPs

64

48 -25.0%

Compute Units

32

—

Clocks

Base Clock

1800 MHz

745 MHz

Boost Clock

2100 MHz

876 MHz

Game Clock

1975 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

384 bit

Bandwidth

256.0 GB/s

288.4 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

2 MB

1536 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

134.4 GPixel/s

52.56 GPixel/s

Texture Rate

268.8 GTexel/s

210.2 GTexel/s

FP32 (TFLOPS)

8.602 TFLOPS

5.046 TFLOPS

FP64 (TFLOPS)

537.6 GFLOPS (1:16)

1.682 TFLOPS (1:3)

FP16 (TFLOPS)

17.20 TFLOPS (2:1)

—

AI/RT

RT Cores

32

—

Power

TDP

100 W

245 W

TDP (W)

100

245 +145.0%

Suggested PSU

—

550 W

Power Connectors

None

—

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 23

GK110B

Generation

Navi Mobile (RX 6000M)

Tesla Kepler (Kxx)

Process Size

7 nm

28 nm

Transistors

11,060 million

7,080 million

Die Size

237 mm²

561 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

7,699 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Tesla Fermi

Successor

—

Tesla Maxwell

View Radeon RX 6800S Details View Tesla K40t Details