Home GPU Comparison AMD Radeon R7 M380 vs AMD Radeon HD 8790M

AMD Radeon R7 M380 vs AMD Radeon HD 8790M

AMD Radeon R7 M380
VS
AMD Radeon HD 8790M
AMD Radeon R7 M380
AMD Radeon HD 8790M
We compared two Mobile platform GPUs: 4GB VRAM Radeon R7 M380 and 2GB VRAM Radeon HD 8790M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M380 's Advantages
Released 2 years and 1 months late
Boost Clock has increased by 2% (915MHz vs 900MHz)
More VRAM (4GB vs 2GB)
256 additional rendering cores
AMD Radeon HD 8790M 's Advantages
Larger VRAM bandwidth (64.00GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)
Radeon R7 M380 +69%
1.171 TFLOPS
Radeon HD 8790M
0.691 TFLOPS
Radeon R7 M380
VS
Radeon HD 8790M

Graphics Card

May 2015
Release Date
Apr 2013
Gem System
Generation
Solar System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)

Clock Speeds

900 MHz
Base Clock
850 MHz
915 MHz
Boost Clock
900 MHz
1000 MHz
Memory Clock
1000 MHz

Memory

4GB
Memory Size
2GB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
32.00GB/s
Bandwidth
64.00GB/s

Render Config

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

Theoretical Performance

14.64 GPixel/s
Pixel Rate
7.200 GPixel/s
36.60 GTexel/s
Texture Rate
21.60 GTexel/s
-
-
-
1171 GFLOPS
FP32 (float)
691.2 GFLOPS
73.20 GFLOPS
FP64 (double)
43.20 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
Power Connectors
None

Graphics Processor

Tropo
GPU Name
Mars
Tropo XT
GPU Variant
Mars M2 XTX (216-0842036)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
0.95 billion
123 mm²
Die Size
77 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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