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

VS

AMD Radeon HD 8770M

NVIDIA GeForce RTX 2070 Max Q Refresh

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 8GB VRAM GeForce RTX 2070 Max Q Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Max Q Refresh 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 36% (1125MHz vs 825MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 72.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

GeForce RTX 2070 Max Q Refresh +718%

5.184 TFLOPS

Radeon HD 8770M

VS

GeForce RTX 2070 Max Q Refresh

Graphics Card

Apr 2013

Release Date

Mar 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

900 MHz

825 MHz

Boost Clock

1125 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

352.0GB/s

Render Config

6

Compute Units

-

SM Count

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

72.00 GPixel/s

19.80 GTexel/s

Texture Rate

162.0 GTexel/s

-

FP16 (half)

10.37 TFLOPS

633.6 GFLOPS

FP32 (float)

5.184 TFLOPS

39.60 GFLOPS

FP64 (double)

162.0 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

TU106B

Mars S3 XT (216-0842018)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

10.8 billion

77 mm²

Die Size

445 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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