AMD Radeon Pro V520 vs NVIDIA GeForce GTX 645 OEM

VS

AMD Radeon Pro V520 NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V520 's Advantages

Released 7 years and 8 months late

Boost Clock1600MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (512.0GB/s vs 64.00GB/s)

1728 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Pro V520 +676%

7.373 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

Radeon Pro V520

VS

GeForce GTX 645 OEM

Graphics Card

Dec 2020

Release Date

Apr 2013

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1600 MHz

Boost Clock

-

1000 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

512.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

36

Compute Units

-

2304

Shading Units

576

144

TMUs

48

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

Theoretical Performance

102.4 GPixel/s

Pixel Rate

9.888 GPixel/s

230.4 GTexel/s

Texture Rate

39.55 GTexel/s

14.75 TFLOPS

FP16 (half)

-

7.373 TFLOPS

FP32 (float)

949.2 GFLOPS

460.8 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

Navi 12

GPU Name

GK106

Navi 12

GPU Variant

GK106-200-A1

RDNA 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

Unknown

Transistors

2.54 billion

Unknown

Die Size

221 mm²

Board Design

225W

TDP

65W

550 W

Suggested PSU

250 W

No outputs

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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