Radeon Pro Vega 56 vs Mobility Radeon HD 4670 Mac Edition
We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon Pro Vega 56 's Advantages
Released 7 years and 11 months late
Boost Clock1250MHz
More VRAM (8GB vs 256GB)
Larger VRAM bandwidth (402.4GB/s vs 25.28GB/s)
3264 additional rendering cores
Mobility Radeon HD 4670 Mac Edition 's Advantages
Lower TDP (35W vs 210W)
Score
Benchmark
FP32 (float)
Radeon Pro Vega 56
+1959%
8960
Mobility Radeon HD 4670 Mac Edition
435
Graphics Card
Aug 2017
Release Date
Sep 2009
Radeon Pro Mac
Generation
M9x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
MXM-A (3.0)
Clock Speeds
1138 MHz
Base Clock
-
1250 MHz
Boost Clock
-
786 MHz
Memory Clock
790 MHz
Memory
8GB
Memory Size
256MB
HBM2
Memory Type
GDDR3
2048bit
Memory Bus
128bit
402.4GB/s
Bandwidth
25.28GB/s
Render Config
56
Compute Units
4
3584
Shading Units
320
224
TMUs
32
64
ROPs
8
16 KB (per CU)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
80.00 GPixel/s
Pixel Rate
5.440 GPixel/s
280.0 GTexel/s
Texture Rate
21.76 GTexel/s
17.92 TFLOPS
FP16 (half)
-
8.960 TFLOPS
FP32 (float)
435.2 GFLOPS
560.0 GFLOPS
FP64 (double)
-
Board Design
210W
TDP
35W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Vega 10
GPU Name
M96
Vega 10 XL
(215-0894216)
GPU Variant
M96 XT
(216-0729051)
GCN 5.0
Architecture
TeraScale
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
55 nm
12.5 billion
Transistors
0.514 billion
495 mm²
Die Size
146 mm²
Graphics Features
12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.2
Vulkan
N/A
6.4
Shader Model
4.1
