AMD Radeon Pro W6800X Duo vs NVIDIA GeForce GTX 745 OEM

VS

AMD Radeon Pro W6800X Duo

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 7 years and 6 months late

Boost Clock1967MHz

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 28.80GB/s)

3456 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +1805%

15.11 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Blender

Radeon Pro W6800X Duo +2662%

1492

GeForce GTX 745 OEM

54

Radeon Pro W6800X Duo

VS

GeForce GTX 745 OEM

Graphics Card

Aug 2021

Release Date

Feb 2014

Radeon Pro Mac

Generation

GeForce 700

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

1967 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

32GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

28.80GB/s

Render Config

60

Compute Units

-

3840

Shading Units

384

240

TMUs

24

96

ROPs

16

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

16.53 GPixel/s

472.1 GTexel/s

Texture Rate

24.79 GTexel/s

30.21 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

793.3 GFLOPS

944.2 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

400W

TDP

55W

800 W

Suggested PSU

250 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 2.0 1x VGA

None

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

GM107

Navi 21 Pro-XLA

GPU Variant

GM107-220-A2

RDNA 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

1.87 billion

520 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.7

Shader Model

5.1

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