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GPU Comparison
AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 3450
AMD Radeon Pro Vega 20 vs ATI Mobility Radeon HD 3450
VS
AMD Radeon Pro Vega 20
ATI Mobility Radeon HD 3450
We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 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 Pro Vega 20 's Advantages
Released 10 years and 10 months late
Boost Clock1283MHz
Larger VRAM bandwidth (189.4GB/s vs 6.400GB/s)
1240 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Pro Vega 20
+8110%
3.284 TFLOPS
Mobility Radeon HD 3450
0.04 TFLOPS
Radeon Pro Vega 20
VS
Mobility Radeon HD 3450
Graphics Card
Nov 2018
Release Date
Jan 2008
Radeon Pro Mac
Generation
M8x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-II
Clock Speeds
815 MHz
Base Clock
-
1283 MHz
Boost Clock
-
740 MHz
Memory Clock
400 MHz
Memory
4GB
Memory Size
256MB
HBM2
Memory Type
DDR2
1024bit
Memory Bus
64bit
189.4GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
20
Compute Units
2
1280
Shading Units
40
80
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
64 KB
Theoretical Performance
41.06 GPixel/s
Pixel Rate
2.000 GPixel/s
102.6 GTexel/s
Texture Rate
2.000 GTexel/s
6.569 TFLOPS
FP16 (half)
-
3.284 TFLOPS
FP32 (float)
40.00 GFLOPS
205.3 GFLOPS
FP64 (double)
-
Graphics Processor
Vega 12
GPU Name
M82
Vega 12 XTA
GPU Variant
M82-SCE XT (216-0707011)
GCN 5.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
Unknown
Transistors
0.181 billion
Unknown
Die Size
67 mm²
Board Design
100W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
10.1
4.6
OpenGL
3.3
2.1
OpenCL
N/A
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
4.1
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