AMD Radeon Pro V620 vs AMD Radeon HD 8860 OEM

VS

AMD Radeon Pro V620 AMD Radeon HD 8860 OEM

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 2GB VRAM Radeon HD 8860 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V620 's Advantages

Released 8 years and 10 months late

Boost Clock2200MHz

More VRAM (32GB vs 2GB)

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

3328 additional rendering cores

AMD Radeon HD 8860 OEM 's Advantages

Lower TDP (175W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Pro V620 +756%

20.28 TFLOPS

Radeon HD 8860 OEM

2.368 TFLOPS

Radeon Pro V620

VS

Radeon HD 8860 OEM

Graphics Card

Nov 2021

Release Date

Jan 2013

Radeon Pro

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2200 MHz

Boost Clock

-

2000 MHz

Memory Clock

1400 MHz

Memory

32GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

179.2GB/s

Render Config

-

SM Count

-

72

Compute Units

20

4608

Shading Units

1280

288

TMUs

80

128

ROPs

32

-

Tensor Cores

-

72

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

29.60 GPixel/s

633.6 GTexel/s

Texture Rate

74.00 GTexel/s

40.55 TFLOPS

FP16 (half)

-

20.28 TFLOPS

FP32 (float)

2.368 TFLOPS

1267 GFLOPS

FP64 (double)

148.0 GFLOPS

Graphics Processor

Navi 21

GPU Name

Curacao

Navi 21 XT (215-121000177)

GPU Variant

Curacao PRO (215-0848000)

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

2.8 billion

520 mm²

Die Size

212 mm²

Board Design

300W

TDP

175W

700 W

Suggested PSU

450 W

No outputs

Outputs

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

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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