AMD Radeon RX 480 Mobile vs NVIDIA A800 SXM4 80 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Aug 2022
Generation
Mobility Radeon
Ampere
Type
Mobile
AI GPU
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1155 MHz
Boost Clock
1077 MHz
1410 MHz
Memory Clock
2000 MHz
1593 MHz
Memory
Memory Size
8GB
80GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
256.0GB/s
2039GB/s
Render Config
Compute Units
36
-
Shading Units
2304
6912
TMUs
144
432
ROPs
32
160
L1 Cache
16 KB (per CU)
192 KB (per SM)
L2 Cache
2 MB
40 MB
SM Count
-
108
Tensor Cores
-
432
Theoretical Performance
Pixel Rate
34.46 GPixel/s
225.6 GPixel/s
Texture Rate
155.1 GTexel/s
609.1 GTexel/s
FP16 (half)
4.963 TFLOPS
77.97 TFLOPS
FP32 (float)
4.963 TFLOPS
19.49 TFLOPS
FP64 (double)
310.2 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
Ellesmere
GA100
GPU Variant
Ellesmere XT
-
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
5.7 billion
54.2 billion
Die Size
232 mm²
826 mm²
Board Design
TDP
100W
400W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
-
800 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
CUDA
-
8.0