NVIDIA RTX 4000 SFF Ada Generation vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Unknown
Generation
Radeon Instinct
Alchemist(Arc 7)
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1200 MHz
2200 MHz
Boost Clock
1746 MHz
2200 MHz
Memory Clock
1000 MHz
1093 MHz
Memory
Memory Size
16GB
16GB
Memory Type
HBM2
GDDR6X
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
559.6GB/s
Render Config
SM Count
48
-
Compute Units
60
-
Shading Units
3840
4096
TMUs
240
256
ROPs
64
128
Tensor Cores
192
512
RT Cores
48
32
L1 Cache
16 KB (per CU)
-
L2 Cache
4 MB
16 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
281.6 GPixel/s
Texture Rate
419.0 GTexel/s
563.2 GTexel/s
FP16 (half)
26.82 TFLOPS
36.04 TFLOPS
FP32 (float)
13.41 TFLOPS
18.02 TFLOPS
FP64 (double)
6.705 TFLOPS
2.253 TFLOPS
Graphics Processor
GPU Name
Vega 20
DG2-512
GPU Variant
Vega 20 GLXT
ACM-G10
Architecture
GCN 5.1
Generation 12.7
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
13.23 billion
21.7 billion
Die Size
331 mm²
406 mm²
Board Design
TDP
300W
200W
Suggested PSU
700 W
550 W
Outputs
1x mini-DisplayPort 1.4a
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
CUDA
8.9
-
Shader Model
6.7
6.6