GPU Comparison

A

AMD

RADEON

AMD Radeon PRO V620

CORE STATE Navi 21

VRAM 32 GB

CLOCK SPEED 2200 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

Quadro K6000

CORE STATE GK110B

VRAM 12 GB

CLOCK SPEED 902 MHz

TDP 225 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

geekbench_opencl

128,580

23,749

geekbench_vulkan

144,364

25,409

geekbench_metal

N/A

7,932

DETAILED SPECIFICATIONS

SPECIFICATION

PRO V620

Quadro K6000

Core Specs

Shading Units

4,608

2,880 -37.5%

Shaders

4,608

2,880 -37.5%

TMUs

288

240 -16.7%

ROPs

128

48 -62.5%

Compute Units

72

—

Clocks

Base Clock

1825 MHz

797 MHz

Boost Clock

2200 MHz

902 MHz

Memory Clock

2000 MHz 16 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

32 GB

12 GB

VRAM (MB)

32,768

12,288 -62.5%

Memory Type

GDDR6

GDDR5

Memory Bus

256 bit

384 bit

Bandwidth

512.0 GB/s

288.4 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

4 MB

1536 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

281.6 GPixel/s

54.12 GPixel/s

Texture Rate

633.6 GTexel/s

216.5 GTexel/s

FP32 (TFLOPS)

20.28 TFLOPS

5.196 TFLOPS

FP64 (TFLOPS)

1,267.2 GFLOPS (1:16)

1.732 TFLOPS (1:3)

FP16 (TFLOPS)

40.55 TFLOPS (2:1)

—

AI/RT

RT Cores

72

—

Power

TDP

300 W

225 W

TDP (W)

300

225 -25.0%

Suggested PSU

700 W

550 W

Power Connectors

2x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 21

GK110B

Generation

Radeon Pro Navi (Navi II Series)

Quadro Kepler (Kx000)

Process Size

7 nm

28 nm

Transistors

26,800 million

7,080 million

Die Size

520 mm²

561 mm²

Foundry

TSMC

TSMC

Density

51.5M / 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

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

No outputs

2x DVI2x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

—

5,265 USD

Production

End-of-life

End-of-life

Predecessor

Radeon Pro Vega

Quadro Fermi

Successor

—

Quadro Maxwell

View Radeon PRO V620 Details View Quadro K6000 Details