NVIDIA GeForce GTX 745 OEM vs AMD Radeon RX 6800

VS

NVIDIA GeForce GTX 745 OEM AMD Radeon RX 6800

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 250W)

AMD Radeon RX 6800 's Advantages

Released 6 years and 8 months late

Boost Clock2105MHz

More VRAM (16GB vs 4GB)

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

3456 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM

0.793 TFLOPS

Radeon RX 6800 +1939%

16.17 TFLOPS

GeForce GTX 745 OEM

VS

Radeon RX 6800

Graphics Card

Feb 2014

Release Date

Oct 2020

GeForce 700

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2105 MHz

900 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

Compute Units

60

384

Shading Units

3840

24

TMUs

240

16

ROPs

96

-

Tensor Cores

-

RT Cores

60

64 KB (per SMM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

Theoretical Performance

16.53 GPixel/s

Pixel Rate

202.1 GPixel/s

24.79 GTexel/s

Texture Rate

505.2 GTexel/s

-

FP16 (half)

32.33 TFLOPS

793.3 GFLOPS

FP32 (float)

16.17 TFLOPS

24.79 GFLOPS

FP64 (double)

1010 GFLOPS

Graphics Processor

GM107

GPU Name

Navi 21

GM107-220-A2

GPU Variant

Navi 21 XL (215-121000187)

Maxwell

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.87 billion

Transistors

26.8 billion

148 mm²

Die Size

520 mm²

Board Design

55W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.5

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