Intel Arc A770M vs ATI Mobility Radeon HD 4850 Mac Edition
We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 512MB VRAM Mobility Radeon HD 4850 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A770M 's Advantages
Released 12 years and 5 months late
Boost Clock1650MHz
More VRAM (16GB vs 512GB)
Larger VRAM bandwidth (512.0GB/s vs 54.40GB/s)
3296 additional rendering cores
Score
Benchmark
FP32 (float)
Arc A770M
+1581%
13.52 TFLOPS
Mobility Radeon HD 4850 Mac Edition
0.804 TFLOPS
Graphics Card
Jan 2022
Release Date
Aug 2009
Alchemist
Generation
M9x
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)
Clock Speeds
300 MHz
Base Clock
-
1650 MHz
Boost Clock
-
2000 MHz
Memory Clock
850 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
54.40GB/s
Render Config
-
Compute Units
10
-
-
-
4096
Shading Units
800
256
TMUs
40
128
ROPs
16
-
-
-
32
RT Cores
-
-
L1 Cache
16 KB (per CU)
16 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
211.2 GPixel/s
Pixel Rate
8.048 GPixel/s
422.4 GTexel/s
Texture Rate
20.12 GTexel/s
27.03 TFLOPS
FP16 (half)
-
13.52 TFLOPS
FP32 (float)
804.8 GFLOPS
-
FP64 (double)
161.0 GFLOPS
Board Design
120W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
DG2-512
GPU Name
M98
ACM-G10
GPU Variant
M98 L2
(216-0732019)
Generation 12.7
Architecture
TeraScale
TSMC
Foundry
TSMC
6 nm
Process Size
55 nm
21.7 billion
Transistors
0.956 billion
406 mm²
Die Size
256 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
-
-
-
6.6
Shader Model
4.1
