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GPU Comparison
AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 550v
AMD Radeon R9 M390 Mac Edition vs ATI Mobility Radeon HD 550v
VS
AMD Radeon R9 M390 Mac Edition
ATI Mobility Radeon HD 550v
We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M390 Mac Edition 's Advantages
Released 5 years late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (174.7GB/s vs 19.20GB/s)
704 additional rendering cores
ATI Mobility Radeon HD 550v 's Advantages
Lower TDP (10W vs 80W)
Score
Benchmark
FP32 (float)
Radeon R9 M390 Mac Edition
+581%
1.962 TFLOPS
Mobility Radeon HD 550v
0.288 TFLOPS
Radeon R9 M390 Mac Edition
VS
Mobility Radeon HD 550v
Graphics Card
May 2015
Release Date
May 2010
Crystal System
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1365 MHz
Memory Clock
600 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
19.20GB/s
Render Config
-
SM Count
-
16
Compute Units
4
1024
Shading Units
320
64
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
30.66 GPixel/s
Pixel Rate
3.600 GPixel/s
61.31 GTexel/s
Texture Rate
14.40 GTexel/s
-
FP16 (half)
-
1.962 TFLOPS
FP32 (float)
288.0 GFLOPS
122.6 GFLOPS
FP64 (double)
-
Graphics Processor
Pitcairn
GPU Name
M96
Pitcairn PRO (215-0828062)
GPU Variant
-
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.514 billion
212 mm²
Die Size
146 mm²
Board Design
80W
TDP
10W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
4.1
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