NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon HD 7770M

VS

NVIDIA GeForce RTX 3080 Mobile 16 GB

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Mobile 16 GB and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 16 GB 's Advantages

Released 8 years and 9 months late

Boost Clock1545MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

5632 additional rendering cores

AMD Radeon HD 7770M 's Advantages

Lower TDP (32W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile 16 GB +2646%

18.98 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

GeForce RTX 3080 Mobile 16 GB

VS

Radeon HD 7770M

Graphics Card

Jan 2021

Release Date

Apr 2012

GeForce 30 Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

8

48

SM Count

-

6144

Shading Units

512

192

TMUs

32

96

ROPs

16

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

10.80 GPixel/s

296.6 GTexel/s

Texture Rate

21.60 GTexel/s

18.98 TFLOPS

FP16 (half)

-

18.98 TFLOPS

FP32 (float)

691.2 GFLOPS

296.6 GFLOPS

FP64 (double)

43.20 GFLOPS

Board Design

115W

TDP

32W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

Chelsea

GA104-775-A1

GPU Variant

Chelsea XT

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.5 billion

392 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.8

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon RX 5500M

2

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon HD 7450M

3

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce 9700M GTS

4

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce MX330

5

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon 550X Mobile

6

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce 8600M GS

7

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon HD 6730M

8

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce 9300M GS

9

NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA GeForce GT 520M

10

NVIDIA GeForce RTX 3080 Mobile 16 GB vs AMD Radeon HD 6950M

Related News

1

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

2

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

3

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

4

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

5

CXMT Reportedly Achieves 80% Yield in DDR5 Production

6

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

7

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

8

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

9

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

10

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers