AMD Radeon RX 7800M vs NVIDIA GeForce GT 650M Mac Edition

VS

AMD Radeon RX 7800M

NVIDIA GeForce GT 650M Mac Edition

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 512MB VRAM GeForce GT 650M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages

Released 12 years and 2 months late

Boost Clock2145MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (432GB/s vs 80.26GB/s)

3456 additional rendering cores

NVIDIA GeForce GT 650M Mac Edition 's Advantages

Lower TDP (45W vs 180W)

Score

Benchmark

FP32 (float)

Radeon RX 7800M +5091%

35.87 TFLOPS

GeForce GT 650M Mac Edition

0.691 TFLOPS

Radeon RX 7800M

VS

GeForce GT 650M Mac Edition

Graphics Card

Sep 2024

Release Date

Jul 2012

Navi Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2145 MHz

Boost Clock

-

2250 MHz

Memory Clock

1254 MHz

Memory

12GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432GB/s

Bandwidth

80.26GB/s

Render Config

60

Compute Units

-

3840

Shading Units

384

240

TMUs

32

96

ROPs

16

-

60

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

256 KB

48 MB

L3 Cache

-

Theoretical Performance

401.3 GPixel/s

Pixel Rate

7.200 GPixel/s

560.4 GTexel/s

Texture Rate

28.80 GTexel/s

71.73 TFLOPS

FP16 (half)

-

35.87 TFLOPS

FP32 (float)

691.2 GFLOPS

1121 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

180W

TDP

45W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 32

GPU Name

GK107

Navi 32

GPU Variant

N13P-GT-W-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 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

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