NVIDIA GeForce GT 745A vs AMD Radeon RX 7700S

VS

NVIDIA GeForce GT 745A

AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 8GB VRAM Radeon RX 7700S 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 100W)

AMD Radeon RX 7700S 's Advantages

Released 9 years and 5 months late

Boost Clock has increased by 173% (2500MHz vs 915MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 28.80GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 745A

0.703 TFLOPS

Radeon RX 7700S +2813%

20.48 TFLOPS

GeForce GT 745A

VS

Radeon RX 7700S

Graphics Card

Aug 2013

Release Date

Jan 2023

GeForce 700A

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

837 MHz

Base Clock

1500 MHz

915 MHz

Boost Clock

2500 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

288.0GB/s

Render Config

-

Compute Units

32

-

384

Shading Units

2048

32

TMUs

128

16

ROPs

64

-

RT Cores

32

16 KB (per SMX)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

7.320 GPixel/s

Pixel Rate

160.0 GPixel/s

29.28 GTexel/s

Texture Rate

320.0 GTexel/s

-

FP16 (half)

40.96 TFLOPS

702.7 GFLOPS

FP32 (float)

20.48 TFLOPS

29.28 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

33W

TDP

100W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Navi 33

N14P-LP

GPU Variant

Navi 33 XT

Kepler

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.27 billion

Transistors

13.3 billion

118 mm²

Die Size

204 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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