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GPU Comparison
AMD Radeon R9 M390X vs ATI Mobility Radeon HD 5470
AMD Radeon R9 M390X vs ATI Mobility Radeon HD 5470
VS
AMD Radeon R9 M390X
ATI Mobility Radeon HD 5470
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X and 512MB VRAM Mobility Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 M390X 's Advantages
Released 5 years and 4 months late
Larger VRAM bandwidth (160.0GB/s vs 25.60GB/s)
1968 additional rendering cores
ATI Mobility Radeon HD 5470 's Advantages
Lower TDP (15W vs 75W)
Score
Benchmark
FP32 (float)
Radeon R9 M390X
+2367%
2.961 TFLOPS
Mobility Radeon HD 5470
0.12 TFLOPS
Radeon R9 M390X
VS
Mobility Radeon HD 5470
Graphics Card
May 2015
Release Date
Jan 2010
Crystal System
Generation
Manhattan
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
800 MHz
Memory
4GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
32
Compute Units
1
2048
Shading Units
80
128
TMUs
8
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
23.14 GPixel/s
Pixel Rate
3.000 GPixel/s
92.54 GTexel/s
Texture Rate
6.000 GTexel/s
2.961 TFLOPS
FP16 (half)
-
2.961 TFLOPS
FP32 (float)
120.0 GFLOPS
185.1 GFLOPS
FP64 (double)
-
Graphics Processor
Amethyst
GPU Name
Park
Amethyst XT
GPU Variant
Park XT (216-0774009)
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
0.292 billion
366 mm²
Die Size
59 mm²
Board Design
75W
TDP
15W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
5.0
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5
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6
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7
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8
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