NVIDIA GeForce GT 745A vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce GT 745A

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Lower TDP (33W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 8 years and 5 months late

Boost Clock has increased by 182% (2581MHz vs 915MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon RX 6850M XT +1779%

13.21 TFLOPS

GeForce GT 745A

VS

Radeon RX 6850M XT

Graphics Card

Aug 2013

Release Date

Jan 2022

GeForce 700A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

837 MHz

Base Clock

2321 MHz

915 MHz

Boost Clock

2581 MHz

900 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

-

384

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

7.320 GPixel/s

Pixel Rate

165.2 GPixel/s

29.28 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

702.7 GFLOPS

FP32 (float)

13.21 TFLOPS

29.28 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

33W

TDP

165W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Navi 22

N14P-LP

GPU Variant

Navi 22 XTM

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

1.27 billion

Transistors

17.2 billion

118 mm²

Die Size

335 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.5

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