NVIDIA GeForce GT 555M vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce GT 555M

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M 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 555M 's Advantages

Lower TDP (35W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 9 years and 10 months late

Boost Clock2581MHz

More VRAM (12GB vs 2GB)

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

2416 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

Radeon RX 6850M XT +3295%

13.21 TFLOPS

GeForce GT 555M

VS

Radeon RX 6850M XT

Graphics Card

Mar 2012

Release Date

Jan 2022

GeForce 500M

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 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

2

SM Count

-

144

Shading Units

2560

24

TMUs

160

16

ROPs

64

-

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

2.700 GPixel/s

Pixel Rate

165.2 GPixel/s

16.20 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

388.8 GFLOPS

FP32 (float)

13.21 TFLOPS

32.40 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

35W

TDP

165W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF116

GPU Name

Navi 22

N12E-GE2-A1

GPU Variant

Navi 22 XTM

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

1.17 billion

Transistors

17.2 billion

238 mm²

Die Size

335 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

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