NVIDIA RTX A4000 vs Intel Arc B580
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Dec 2024
Generation
Quadro Ampere
Battlemage
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
735 MHz
2670 MHz
Boost Clock
1560 MHz
2670 MHz
Memory Clock
1750 MHz
2375 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
456.0GB/s
Render Config
SM Count
48
—
Shading Units
6144
2560
TMUs
192
160
ROPs
96
80
Tensor Cores
192
160
RT Cores
48
20
L1 Cache
128 KB (per SM)
256 KB (per EU)
L2 Cache
4 MB
18 MB
Theoretical Performance
Pixel Rate
149.8 GPixel/s
213.6 GPixel/s
Texture Rate
299.5 GTexel/s
427.2 GTexel/s
FP16 (half)
19.17 TFLOPS
27.34 TFLOPS
FP32 (float)
19.17 TFLOPS
13.67 TFLOPS
FP64 (double)
299.5 GFLOPS
1.709 TFLOPS
Graphics Processor
GPU Name
GA104
BMG-G21
GPU Variant
GA104-875-A1
SRPMF
Architecture
Ampere
Xe2
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
19.6 billion
Die Size
392 mm²
272 mm²
Board Design
TDP
140W
190W
Suggested PSU
300 W
450 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 6-pin
1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
—
Shader Model
6.7
6.6
Benchmark
3DMark Time Spy
11,079
—
3DMark Time Spy Extreme
5,367
—
OctaneBench
352
—
Blender
—
1,935
▲ Specs Compare
Data sourced from official specifications and benchmark tests.