Home GPU Comparison AMD Radeon HD 8770M vs AMD Radeon R9 M365X

AMD Radeon HD 8770M vs AMD Radeon R9 M365X

AMD Radeon HD 8770M
VS
AMD Radeon R9 M365X
AMD Radeon HD 8770M
AMD Radeon R9 M365X
We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M and 4GB VRAM Radeon R9 M365X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M365X 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 12% (925MHz vs 825MHz)
More VRAM (4GB vs 2GB)
256 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 8770M
0.633 TFLOPS
Radeon R9 M365X +87%
1.184 TFLOPS
Radeon HD 8770M
VS
Radeon R9 M365X

Graphics Card

Apr 2013
Release Date
May 2015
Solar System
Generation
Gem System
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
925 MHz
1125 MHz
Memory Clock
1125 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
72.00GB/s
Bandwidth
72.00GB/s

Render Config

6
Compute Units
10
-
-
-
384
Shading Units
640
24
TMUs
40
8
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

6.600 GPixel/s
Pixel Rate
14.80 GPixel/s
19.80 GTexel/s
Texture Rate
37.00 GTexel/s
-
-
-
633.6 GFLOPS
FP32 (float)
1184 GFLOPS
39.60 GFLOPS
FP64 (double)
74.00 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Mars
GPU Name
Tropo
Mars S3 XT (216-0842018)
GPU Variant
Tropo XT
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
1.5 billion
77 mm²
Die Size
123 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.1 (1.2)
1.2.170
Vulkan
1.2.170
-
-
-
6.5 (5.1)
Shader Model
6.5 (5.1)

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