AMD Radeon HD 6770M vs NVIDIA GeForce RTX 2080 SUPER Max Q

VS

AMD Radeon HD 6770M NVIDIA GeForce RTX 2080 SUPER Max Q

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M and 8GB VRAM GeForce RTX 2080 SUPER Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M 's Advantages

Lower TDP (35W vs 80W)

NVIDIA GeForce RTX 2080 SUPER Max Q 's Advantages

Released 9 years and 3 months late

Boost Clock975MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (352.0GB/s vs 57.60GB/s)

2592 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M

0.696 TFLOPS

GeForce RTX 2080 SUPER Max Q +760%

5.99 TFLOPS

Radeon HD 6770M

VS

GeForce RTX 2080 SUPER Max Q

Graphics Card

Jan 2011

Release Date

Apr 2020

Vancouver

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

735 MHz

-

Boost Clock

975 MHz

900 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

57.60GB/s

Bandwidth

352.0GB/s

Render Config

-

SM Count

48

6

Compute Units

-

480

Shading Units

3072

24

TMUs

192

8

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

62.40 GPixel/s

17.40 GTexel/s

Texture Rate

187.2 GTexel/s

-

FP16 (half)

11.98 TFLOPS

696.0 GFLOPS

FP32 (float)

5.990 TFLOPS

-

FP64 (double)

187.2 GFLOPS

Graphics Processor

Whistler

GPU Name

TU104

Whistler XT (216-0810001)

GPU Variant

N18E-G3R

TeraScale 2

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.716 billion

Transistors

13.6 billion

104 mm²

Die Size

545 mm²

Board Design

35W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

7.5

5.0

Shader Model

6.6

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