AMD Radeon HD 8770M vs NVIDIA GeForce RTX 2080 SUPER Mobile

VS

AMD Radeon HD 8770M

NVIDIA GeForce RTX 2080 SUPER Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 8GB VRAM GeForce RTX 2080 SUPER Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 7 years late

Boost Clock has increased by 89% (1560MHz vs 825MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 72.00GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

GeForce RTX 2080 SUPER Mobile +1414%

9.585 TFLOPS

Radeon HD 8770M

VS

GeForce RTX 2080 SUPER Mobile

Graphics Card

Apr 2013

Release Date

Apr 2020

Solar System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

775 MHz

Base Clock

1365 MHz

825 MHz

Boost Clock

1560 MHz

1125 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

448.0GB/s

Render Config

6

Compute Units

-

SM Count

48

384

Shading Units

3072

24

TMUs

192

8

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

99.84 GPixel/s

19.80 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

633.6 GFLOPS

FP32 (float)

9.585 TFLOPS

39.60 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

Unknown

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

TU104

Mars S3 XT (216-0842018)

GPU Variant

N18E-G3

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

13.6 billion

77 mm²

Die Size

545 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.6

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