AMD Radeon HD 8770M vs AMD Radeon E9171 MCM

VS

AMD Radeon HD 8770M

AMD Radeon E9171 MCM

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 4GB VRAM Radeon E9171 MCM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E9171 MCM 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 48% (1219MHz vs 825MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 72.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

Radeon E9171 MCM +97%

1.248 TFLOPS

Radeon HD 8770M

VS

Radeon E9171 MCM

Graphics Card

Apr 2013

Release Date

Oct 2017

Solar System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

775 MHz

Base Clock

1124 MHz

825 MHz

Boost Clock

1219 MHz

1125 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

96.00GB/s

Render Config

6

Compute Units

8

-

384

Shading Units

512

24

TMUs

32

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

19.50 GPixel/s

19.80 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

633.6 GFLOPS

FP32 (float)

1248 GFLOPS

39.60 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

Unknown

TDP

40W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

Lexa

Mars S3 XT (216-0842018)

GPU Variant

Lexa MCM Pro

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.95 billion

Transistors

2.2 billion

77 mm²

Die Size

103 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon HD 8770M vs NVIDIA GeForce MX110

2

AMD Radeon HD 8770M vs AMD Radeon R7 M360

3

AMD Radeon HD 8770M vs AMD Radeon HD 7750M

4

AMD Radeon HD 8770M vs NVIDIA GeForce GT 420M

5

AMD Radeon HD 8770M vs NVIDIA GeForce RTX 4050 Mobile

6

AMD Radeon HD 8770M vs AMD Radeon R9 M395X Mac Edition

7

AMD Radeon HD 8770M vs NVIDIA GeForce 940M

8

AMD Radeon HD 8770M vs AMD Radeon HD 7450A

9

AMD Radeon HD 8770M vs NVIDIA GeForce 830M

10

AMD Radeon HD 8770M vs AMD Radeon Pro WX 4170 Mobile

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

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

4

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

5

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

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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