NVIDIA GeForce GTX TITAN X vs AMD Radeon Pro V620

VS

NVIDIA GeForce GTX TITAN X

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Lower TDP (250W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 102% (2200MHz vs 1089MHz)

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 336.6GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X

6.691 TFLOPS

Radeon Pro V620 +203%

20.28 TFLOPS

GeForce GTX TITAN X

VS

Radeon Pro V620

Graphics Card

Mar 2015

Release Date

Nov 2021

GeForce 900

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1825 MHz

1089 MHz

Boost Clock

2200 MHz

1753 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

72

-

3072

Shading Units

4608

192

TMUs

288

96

ROPs

128

-

RT Cores

72

48 KB (per SMM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

104.5 GPixel/s

Pixel Rate

281.6 GPixel/s

209.1 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

6.691 TFLOPS

FP32 (float)

20.28 TFLOPS

209.1 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GM200

GPU Name

Navi 21

GM200-400-A1

GPU Variant

Navi 21 XT (215-121000177)

Maxwell 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

8 billion

Transistors

26.8 billion

601 mm²

Die Size

520 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.2

CUDA

-

6.4

Shader Model

6.5

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