AMD Radeon RX 6850M XT vs NVIDIA GeForce 705A

VS

AMD Radeon RX 6850M XT

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6850M XT and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 7 years and 6 months late

Boost Clock2581MHz

More VRAM (12GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)

2512 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Lower TDP (15W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 6850M XT +14416%

13.21 TFLOPS

GeForce 705A

0.091 TFLOPS

Radeon RX 6850M XT

VS

GeForce 705A

Graphics Card

Jan 2022

Release Date

Jul 2014

Mobility Radeon

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

384.0GB/s

Bandwidth

14.40GB/s

Render Config

40

Compute Units

-

SM Count

1

2560

Shading Units

48

160

TMUs

8

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

128 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

950.0 MPixel/s

413.0 GTexel/s

Texture Rate

3.800 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

91.20 GFLOPS

825.9 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

165W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 22

GPU Name

GF119

Navi 22 XTM

GPU Variant

GF119 B1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.292 billion

335 mm²

Die Size

79 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.5

Shader Model

5.1

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