AMD Radeon HD 8770M vs AMD Radeon RX 6800M

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 12GB VRAM Radeon RX 6800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 8 years and 1 months late

Boost Clock has increased by 190% (2390MHz vs 825MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 72.00GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

Radeon RX 6800M +1833%

12.24 TFLOPS

Radeon HD 8770M

VS

Radeon RX 6800M

Graphics Card

Apr 2013

Release Date

May 2021

Solar System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

775 MHz

Base Clock

2116 MHz

825 MHz

Boost Clock

2390 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

72.00GB/s

Bandwidth

384.0GB/s

Render Config

-

SM Count

-

6

Compute Units

40

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

Tensor Cores

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

Theoretical Performance

6.600 GPixel/s

Pixel Rate

153.0 GPixel/s

19.80 GTexel/s

Texture Rate

382.4 GTexel/s

-

FP16 (half)

24.47 TFLOPS

633.6 GFLOPS

FP32 (float)

12.24 TFLOPS

39.60 GFLOPS

FP64 (double)

764.8 GFLOPS

Graphics Processor

Mars

GPU Name

Navi 22

Mars S3 XT (216-0842018)

GPU Variant

Navi 22 XTM

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.95 billion

Transistors

17.2 billion

77 mm²

Die Size

335 mm²

Board Design

Unknown

TDP

145W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

CUDA

-

6.5 (5.1)

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 2070 Max Q Refresh

2

AMD Radeon HD 8770M vs AMD FirePro M4100

3

AMD Radeon HD 8770M vs NVIDIA GeForce GTX 1650 Ti Mobile

4

AMD Radeon HD 8770M vs NVIDIA GeForce GT 320M

5

AMD Radeon HD 8770M vs AMD Radeon HD 6650M

6

AMD Radeon HD 8770M vs AMD Radeon R9 M290X

7

AMD Radeon HD 8770M vs NVIDIA GeForce GT 325M

8

AMD Radeon HD 8770M vs AMD Radeon HD 6570M Mac Edition

9

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 3070 Ti Mobile

10

AMD Radeon HD 8770M vs Intel Arc A570M

Related News

1

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

2

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

3

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

4

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

5

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

6

AMD's Latest Breakthrough Technology Could Change the Game in the Future

7

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

8

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

9

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

10

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied