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GPU Comparison
AMD Radeon RX 580X Mobile vs ATI Mobility Radeon HD 3450
AMD Radeon RX 580X Mobile vs ATI Mobility Radeon HD 3450
VS
AMD Radeon RX 580X Mobile
ATI Mobility Radeon HD 3450
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 580X Mobile 's Advantages
Released 10 years and 3 months late
Boost Clock1077MHz
Larger VRAM bandwidth (256.0GB/s vs 6.400GB/s)
2264 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 580X Mobile
+12307%
4.963 TFLOPS
Mobility Radeon HD 3450
0.04 TFLOPS
Radeon RX 580X Mobile
VS
Mobility Radeon HD 3450
Graphics Card
Apr 2018
Release Date
Jan 2008
Mobility Radeon
Generation
M8x
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
MXM-II
Clock Speeds
1000 MHz
Base Clock
-
1077 MHz
Boost Clock
-
2000 MHz
Memory Clock
400 MHz
Memory
8GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
256.0GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
36
Compute Units
2
2304
Shading Units
40
144
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
64 KB
Theoretical Performance
34.46 GPixel/s
Pixel Rate
2.000 GPixel/s
155.1 GTexel/s
Texture Rate
2.000 GTexel/s
4.963 TFLOPS
FP16 (half)
-
4.963 TFLOPS
FP32 (float)
40.00 GFLOPS
310.2 GFLOPS
FP64 (double)
-
Graphics Processor
Polaris 20
GPU Name
M82
Polaris 20M XT
GPU Variant
M82-SCE XT (216-0707011)
GCN 4.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
5.7 billion
Transistors
0.181 billion
232 mm²
Die Size
67 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Features
12 (12_0)
DirectX
10.1
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.4
Shader Model
4.1
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