Radeon Pro Vega 56 vs Radeon HD 6450M
We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 1024MB VRAM Radeon HD 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Vega 56 's Advantages
Released 6 years and 7 months late
Boost Clock1250MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (402.4GB/s vs 12.80GB/s)
3424 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Pro Vega 56
+4566%
8960
Radeon HD 6450M
192
Graphics Card
Aug 2017
Release Date
Jan 2011
Radeon Pro Mac
Generation
Vancouver
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1138 MHz
Base Clock
-
1250 MHz
Boost Clock
-
786 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
1024MB
HBM2
Memory Type
DDR3
2048bit
Memory Bus
64bit
402.4GB/s
Bandwidth
12.80GB/s
Render Config
56
Compute Units
2
3584
Shading Units
160
224
TMUs
8
64
ROPs
4
16 KB (per CU)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
80.00 GPixel/s
Pixel Rate
2.400 GPixel/s
280.0 GTexel/s
Texture Rate
4.800 GTexel/s
17.92 TFLOPS
FP16 (half)
-
8.960 TFLOPS
FP32 (float)
192.0 GFLOPS
560.0 GFLOPS
FP64 (double)
-
Board Design
210W
TDP
Unknown
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
Vega 10
GPU Name
Seymour
Vega 10 XL
(215-0894216)
GPU Variant
Seymour PRO S3
(216-0809024)
GCN 5.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
12.5 billion
Transistors
0.37 billion
495 mm²
Die Size
67 mm²
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
6.4
Shader Model
5.0
