Intel Arc B580 vs AMD Radeon R9 295X2
We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc B580 's Advantages
Released 10 years and 8 months late
Boost Clock2670MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (456.0GB/s vs 320.0GB/s)
Lower TDP (190W vs 500W)
AMD Radeon R9 295X2 's Advantages
256 additional rendering cores
Score
Benchmark
FP32 (float)
Arc B580
+138%
13.67 TFLOPS
Radeon R9 295X2
5.733 TFLOPS
Graphics Card
Dec 2024
Release Date
Apr 2014
Battlemage
Generation
Volcanic Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
2670 MHz
Base Clock
-
2670 MHz
Boost Clock
-
2375 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
512bit
456.0GB/s
Bandwidth
320.0GB/s
Render Config
-
Compute Units
44
-
-
-
2560
Shading Units
2816
160
TMUs
176
80
ROPs
64
160
Tensor Cores
-
20
RT Cores
-
256 KB (per EU)
L1 Cache
16 KB (per CU)
18 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
213.6 GPixel/s
Pixel Rate
65.15 GPixel/s
427.2 GTexel/s
Texture Rate
179.2 GTexel/s
27.34 TFLOPS
FP16 (half)
-
13.67 TFLOPS
FP32 (float)
5.733 TFLOPS
1.709 TFLOPS
FP64 (double)
716.7 GFLOPS
Board Design
190W
TDP
500W
450 W
Suggested PSU
900 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x DVI
4x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
BMG-G21
GPU Name
Vesuvius
SRPMF
GPU Variant
Vesuvius XT
(215-0852022)
Xe2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
19.6 billion
Transistors
6.2 billion
272 mm²
Die Size
438 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.4
Vulkan
1.2
-
-
-
6.6
Shader Model
6.3
