NVIDIA GeForce GTX TITAN Z vs AMD Radeon Pro V620

VS

NVIDIA GeForce GTX TITAN Z AMD Radeon Pro V620

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 7 years and 6 months late

Boost Clock has increased by 151% (2200MHz vs 876MHz)

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 336.0GB/s)

1728 additional rendering cores

Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN Z

5.046 TFLOPS

Radeon Pro V620 +301%

20.28 TFLOPS

GeForce GTX TITAN Z

VS

Radeon Pro V620

Graphics Card

May 2014

Release Date

Nov 2021

GeForce 700

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

705 MHz

Base Clock

1825 MHz

876 MHz

Boost Clock

2200 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

Compute Units

72

2880

Shading Units

4608

240

TMUs

288

48

ROPs

128

-

Tensor Cores

-

RT Cores

72

16 KB (per SMX)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

4 MB

Theoretical Performance

52.56 GPixel/s

Pixel Rate

281.6 GPixel/s

210.2 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

5.046 TFLOPS

FP32 (float)

20.28 TFLOPS

1.682 TFLOPS

FP64 (double)

1267 GFLOPS

Graphics Processor

GK110B

GPU Name

Navi 21

GK110-350-B1

GPU Variant

Navi 21 XT (215-121000177)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

7.08 billion

Transistors

26.8 billion

561 mm²

Die Size

520 mm²

Board Design

375W

TDP

300W

750 W

Suggested PSU

700 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

No outputs

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.5

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