AMD Radeon RX 7800M vs Intel Arc A770
GPU Specs Compare
Graphics Card
Release Date
Sep 2024
Oct 2022
Generation
Navi Mobile
Alchemist(Arc 7)
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1295 MHz
2100 MHz
Boost Clock
2335 MHz
2400 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
12GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
512.0GB/s
Render Config
Compute Units
60
-
Shading Units
3840
4096
TMUs
240
256
ROPs
96
128
RT Cores
60
32
L1 Cache
128 KB per Array
-
L2 Cache
4 MB
16 MB
L3 Cache
48 MB
-
Tensor Cores
-
512
Theoretical Performance
Pixel Rate
224.2 GPixel/s
307.2 GPixel/s
Texture Rate
560.4 GTexel/s
614.4 GTexel/s
FP16 (half)
71.73 TFLOPS
39.32 TFLOPS
FP32 (float)
35.87 TFLOPS
19.66 TFLOPS
FP64 (double)
1121 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
Navi 32
DG2-512
GPU Variant
Navi 32 XT(215-180000006)
ACM-G10
Architecture
RDNA 3.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
28.1 billion
21.7 billion
Die Size
346 mm²
406 mm²
Board Design
TDP
180W
225W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.6
📊 Benchmark
3DMark Time Spy
-
13,560
3DMark Time Spy Extreme
-
6,525
3DMark Speed Way
-
2,442
Shadow of the Tomb Raider 2160p
-
45
Shadow of the Tomb Raider 1440p
-
80
Shadow of the Tomb Raider 1080p
-
105
Blender
-
2,292