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GPU Comparison
AMD Radeon Pro Vega 20 vs AMD Radeon HD 6630M Mac Edition
AMD Radeon Pro Vega 20 vs AMD Radeon HD 6630M Mac Edition
VS
AMD Radeon Pro Vega 20
AMD Radeon HD 6630M Mac Edition
We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 20 and 256MB VRAM Radeon HD 6630M Mac Edition 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 7 years and 10 months late
Boost Clock1283MHz
Larger VRAM bandwidth (189.4GB/s vs 19.20GB/s)
800 additional rendering cores
AMD Radeon HD 6630M Mac Edition 's Advantages
Lower TDP (26W vs 100W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 20
+584%
3.284 TFLOPS
Radeon HD 6630M Mac Edition
0.48 TFLOPS
Radeon Pro Vega 20
VS
Radeon HD 6630M Mac Edition
Graphics Card
Nov 2018
Release Date
Jan 2011
Radeon Pro Mac
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
815 MHz
Base Clock
-
1283 MHz
Boost Clock
-
740 MHz
Memory Clock
600 MHz
Memory
4GB
Memory Size
256MB
HBM2
Memory Type
GDDR5
1024bit
Memory Bus
64bit
189.4GB/s
Bandwidth
19.20GB/s
Render Config
-
SM Count
-
20
Compute Units
6
1280
Shading Units
480
80
TMUs
24
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
-
Theoretical Performance
41.06 GPixel/s
Pixel Rate
4.000 GPixel/s
102.6 GTexel/s
Texture Rate
12.00 GTexel/s
6.569 TFLOPS
FP16 (half)
-
3.284 TFLOPS
FP32 (float)
480.0 GFLOPS
205.3 GFLOPS
FP64 (double)
-
Graphics Processor
Vega 12
GPU Name
Whistler
Vega 12 XTA
GPU Variant
Whistler LP
GCN 5.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
Unknown
Transistors
0.716 billion
Unknown
Die Size
104 mm²
Board Design
100W
TDP
26W
-
Suggested PSU
-
No outputs
Outputs
No outputs
-
Power Connectors
-
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
6.3
Shader Model
5.0
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