Home GPU Comparison AMD Radeon Pro 455 vs Intel Arc A350M

AMD Radeon Pro 455 vs Intel Arc A350M

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM Arc A350M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A350M 's Advantages
Released 5 years and 5 months late
Boost Clock1150MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (112.0GB/s vs 81.28GB/s)
Lower TDP (25W vs 35W)

Score

Benchmark

FP32 (float)
Radeon Pro 455
1.313 TFLOPS
Arc A350M +34%
1.766 TFLOPS
VS

Graphics Card

Oct 2016
Release Date
Mar 2022
Radeon Pro Mac
Generation
Alchemist
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
300 MHz
-
Boost Clock
1150 MHz
1270 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
64bit
81.28GB/s
Bandwidth
112.0GB/s

Render Config

12
Compute Units
-
-
-
-
768
Shading Units
768
48
TMUs
48
16
ROPs
24
-
-
-
-
RT Cores
6
16 KB (per CU)
L1 Cache
-
1024 KB
L2 Cache
4 MB
-
-
-

Theoretical Performance

13.68 GPixel/s
Pixel Rate
27.60 GPixel/s
41.04 GTexel/s
Texture Rate
55.20 GTexel/s
1313 GFLOPS
FP16 (half)
3.533 TFLOPS
1313 GFLOPS
FP32 (float)
1.766 TFLOPS
82.08 GFLOPS
FP64 (double)
441.6 GFLOPS

Board Design

35W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Baffin
GPU Name
DG2-128
Baffin PRO
GPU Variant
ACM-G11
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
3 billion
Transistors
7.2 billion
123 mm²
Die Size
157 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
-
-
-
6.4
Shader Model
6.6

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