GPU Comparison

A

AMD

RADEON

AMD Radeon Pro W6900X

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2171 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

Quadro K4000

CORE STATE GK106

VRAM 3 GB

CLOCK SPEED —

TDP 80 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

geekbench_metal

205,557

3,614

geekbench_opencl

131,392

6,666

geekbench_vulkan

143,199

6,888

DETAILED SPECIFICATIONS

SPECIFICATION

Pro W6900X

Quadro K4000

Core Specs

Shading Units

5,120

768 -85.0%

Shaders

5,120

768 -85.0%

TMUs

320

64 -80.0%

ROPs

128

24 -81.3%

Compute Units

80

—

Clocks

Base Clock

1825 MHz

—

Boost Clock

2171 MHz

—

GPU Clock

—

810 MHz

Memory Clock

2000 MHz 16 Gbps effective

1404 MHz 5.6 Gbps effective

Memory

Memory Size

32 GB

3 GB

VRAM (MB)

32,768

3,072 -90.6%

Memory Type

GDDR6

GDDR5

Memory Bus

256 bit

192 bit

Bandwidth

512.0 GB/s

134.8 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

4 MB

384 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

277.9 GPixel/s

12.96 GPixel/s

Texture Rate

694.7 GTexel/s

51.84 GTexel/s

FP32 (TFLOPS)

22.23 TFLOPS

1,244.2 GFLOPS

FP64 (TFLOPS)

1,389.4 GFLOPS (1:16)

51.84 GFLOPS (1:24)

FP16 (TFLOPS)

44.46 TFLOPS (2:1)

—

AI/RT

RT Cores

80

—

Power

TDP

300 W

80 W

TDP (W)

300

80 -73.3%

Suggested PSU

700 W

250 W

Power Connectors

—

1x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 21

GK106

Generation

Radeon Pro Mac (Navi II Series)

Quadro Kepler (Kx000)

Process Size

7 nm

28 nm

Transistors

26,800 million

2,540 million

Die Size

520 mm²

221 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

11.5M / 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

—

Single-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.14x Thunderbolt

1x DVI2x DisplayPort 1.2

Bus Interface

Apple MPX

PCIe 2.0 x16

Other

Launch Price

5,999 USD

1,269 USD

Production

End-of-life

End-of-life

Predecessor

—

Quadro Fermi

Successor

—

Quadro Maxwell

View Radeon Pro W6900X Details View Quadro K4000 Details