AMD Radeon RX 7900M vs NVIDIA GeForce GT 745M

VS

AMD Radeon RX 7900M

NVIDIA GeForce GT 745M

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M and 2GB VRAM GeForce GT 745M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900M 's Advantages

Released 10 years and 6 months late

Boost Clock2090MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 28.80GB/s)

4224 additional rendering cores

NVIDIA GeForce GT 745M 's Advantages

Lower TDP (45W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7900M +5890%

38.52 TFLOPS

GeForce GT 745M

0.643 TFLOPS

Radeon RX 7900M

VS

GeForce GT 745M

Graphics Card

Oct 2023

Release Date

Apr 2013

Navi Mobile

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2090 MHz

Boost Clock

-

2250 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

28.80GB/s

Render Config

72

Compute Units

-

4608

Shading Units

384

288

TMUs

32

192

ROPs

16

-

72

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

6.696 GPixel/s

601.9 GTexel/s

Texture Rate

26.78 GTexel/s

77.05 TFLOPS

FP16 (half)

-

38.52 TFLOPS

FP32 (float)

642.8 GFLOPS

1204 GFLOPS

FP64 (double)

26.78 GFLOPS

Board Design

180W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 31

GPU Name

GK107

Navi 31

GPU Variant

N14P-LP

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

1.27 billion

529 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 7900M vs NVIDIA GeForce 910M

2

AMD Radeon RX 7900M vs NVIDIA GeForce GTX 965M

3

AMD Radeon RX 7900M vs AMD Radeon HD 8770M

4

AMD Radeon RX 7900M vs AMD Radeon HD 6450M

5

AMD Radeon RX 7900M vs AMD Radeon RX 570 Mobile

6

AMD Radeon RX 7900M vs NVIDIA GeForce RTX 3080 Mobile

7

AMD Radeon RX 7900M vs NVIDIA GeForce GTX 850M

8

AMD Radeon RX 7900M vs AMD FirePro M5100

9

AMD Radeon RX 7900M vs NVIDIA GeForce GT 640M Mac Edition

10

AMD Radeon RX 7900M vs AMD FirePro M7740

Related News

1

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

2

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

3

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

4

CXMT Reportedly Achieves 80% Yield in DDR5 Production

5

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

6

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

7

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

8

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

9

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

10

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes