AMD Radeon R9 270X vs AMD Radeon Pro V620

VS

AMD Radeon R9 270X

AMD Radeon Pro V620

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X 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 R9 270X 's Advantages

Lower TDP (180W vs 300W)

AMD Radeon Pro V620 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 110% (2200MHz vs 1050MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 179.2GB/s)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270X

2.688 TFLOPS

Radeon Pro V620 +654%

20.28 TFLOPS

Radeon R9 270X

VS

Radeon Pro V620

Graphics Card

Oct 2013

Release Date

Nov 2021

Volcanic Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1000 MHz

Base Clock

1825 MHz

1050 MHz

Boost Clock

2200 MHz

1400 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

512.0GB/s

Render Config

20

Compute Units

72

-

1280

Shading Units

4608

80

TMUs

288

32

ROPs

128

-

RT Cores

72

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

33.60 GPixel/s

Pixel Rate

281.6 GPixel/s

84.00 GTexel/s

Texture Rate

633.6 GTexel/s

-

FP16 (half)

40.55 TFLOPS

2.688 TFLOPS

FP32 (float)

20.28 TFLOPS

168.0 GFLOPS

FP64 (double)

1267 GFLOPS

Board Design

180W

TDP

300W

450 W

Suggested PSU

700 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Curacao

GPU Name

Navi 21

Curacao XT (215-0848004)

GPU Variant

Navi 21 XT (215-121000177)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.8 billion

Transistors

26.8 billion

212 mm²

Die Size

520 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.5

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