NVIDIA GeForce GT 755M Mac Edition vs AMD Radeon RX 6800M

VS

NVIDIA GeForce GT 755M Mac Edition

AMD Radeon RX 6800M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 755M Mac Edition and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M Mac Edition 's Advantages

Lower TDP (50W vs 145W)

AMD Radeon RX 6800M 's Advantages

Released 7 years and 6 months late

Boost Clock2390MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 80.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 755M Mac Edition

0.833 TFLOPS

Radeon RX 6800M +1369%

12.24 TFLOPS

GeForce GT 755M Mac Edition

VS

Radeon RX 6800M

Graphics Card

Nov 2013

Release Date

May 2021

GeForce 700M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2116 MHz

-

Boost Clock

2390 MHz

1250 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

80.00GB/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

8.680 GPixel/s

Pixel Rate

153.0 GPixel/s

34.72 GTexel/s

Texture Rate

382.4 GTexel/s

-

FP16 (half)

24.47 TFLOPS

833.3 GFLOPS

FP32 (float)

12.24 TFLOPS

34.72 GFLOPS

FP64 (double)

764.8 GFLOPS

Board Design

50W

TDP

145W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

Navi 22

GT 755M

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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