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GPU Comparison
AMD Radeon R9 M380 Mac Edition vs ATI Mobility Radeon HD 3870
AMD Radeon R9 M380 Mac Edition vs ATI Mobility Radeon HD 3870
VS
AMD Radeon R9 M380 Mac Edition
ATI Mobility Radeon HD 3870
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M380 Mac Edition and 512MB VRAM Mobility Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M380 Mac Edition 's Advantages
Released 6 years and 11 months late
Boost Clock1021MHz
Larger VRAM bandwidth (100.4GB/s vs 54.40GB/s)
448 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 M380 Mac Edition
+271%
1.568 TFLOPS
Mobility Radeon HD 3870
0.422 TFLOPS
Radeon R9 M380 Mac Edition
VS
Mobility Radeon HD 3870
Graphics Card
May 2015
Release Date
Jun 2008
Gem System
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Base Clock
-
1021 MHz
Boost Clock
-
1568 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
100.4GB/s
Bandwidth
54.40GB/s
Render Config
-
SM Count
-
12
Compute Units
4
768
Shading Units
320
48
TMUs
16
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
256 KB
Theoretical Performance
16.34 GPixel/s
Pixel Rate
10.56 GPixel/s
49.01 GTexel/s
Texture Rate
10.56 GTexel/s
-
FP16 (half)
-
1.568 TFLOPS
FP32 (float)
422.4 GFLOPS
98.02 GFLOPS
FP64 (double)
84.48 GFLOPS
Graphics Processor
Strato
GPU Name
M88
Strato PRO
GPU Variant
-
GCN 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.08 billion
Transistors
0.666 billion
160 mm²
Die Size
192 mm²
Board Design
Unknown
TDP
55W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
4.1
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