Intel Arc A770M vs AMD Radeon E9550 MXM
We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 8GB VRAM Radeon E9550 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A770M 's Advantages
Released 5 years and 4 months late
Boost Clock has increased by 30% (1650MHz vs 1266MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)
1792 additional rendering cores
AMD Radeon E9550 MXM 's Advantages
Lower TDP (95W vs 120W)
Score
Benchmark
FP32 (float)
Arc A770M
+131%
13.52 TFLOPS
Radeon E9550 MXM
5.834 TFLOPS
Graphics Card
Jan 2022
Release Date
Sep 2016
Alchemist
Generation
Embedded
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
300 MHz
Base Clock
1120 MHz
1650 MHz
Boost Clock
1266 MHz
2000 MHz
Memory Clock
1250 MHz
Memory
16GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
36
-
-
-
4096
Shading Units
2304
256
TMUs
144
128
ROPs
32
-
-
-
32
RT Cores
-
-
L1 Cache
16 KB (per CU)
16 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
211.2 GPixel/s
Pixel Rate
40.51 GPixel/s
422.4 GTexel/s
Texture Rate
182.3 GTexel/s
27.03 TFLOPS
FP16 (half)
5.834 TFLOPS
13.52 TFLOPS
FP32 (float)
5.834 TFLOPS
-
FP64 (double)
364.6 GFLOPS
Board Design
120W
TDP
95W
-
-
-
No outputs
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
DG2-512
GPU Name
Ellesmere
ACM-G10
GPU Variant
Ellesmere XT
Generation 12.7
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
14 nm
21.7 billion
Transistors
5.7 billion
406 mm²
Die Size
232 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.6
Shader Model
6.4
