Intel Arc B580 vs AMD Radeon R9 270X
GPU Specs Compare
Graphics Card
Release Date
Dec 2024
Oct 2013
Generation
Battlemage
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2670 MHz
1000 MHz
Boost Clock
2670 MHz
1050 MHz
Memory Clock
2375 MHz
1400 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
456.0GB/s
179.2GB/s
Render Config
Shading Units
2560
1280
TMUs
160
80
ROPs
80
32
Tensor Cores
160
-
RT Cores
20
-
L1 Cache
256 KB (per EU)
16 KB (per CU)
L2 Cache
18 MB
512 KB
Compute Units
-
20
Theoretical Performance
Pixel Rate
213.6 GPixel/s
33.60 GPixel/s
Texture Rate
427.2 GTexel/s
84.00 GTexel/s
FP16 (half)
27.34 TFLOPS
-
FP32 (float)
13.67 TFLOPS
2.688 TFLOPS
FP64 (double)
1.709 TFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
BMG-G21
Curacao
GPU Variant
SRPMF
Curacao XT(215-0848004)
Architecture
Xe2
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
19.6 billion
2.8 billion
Die Size
272 mm²
212 mm²
Board Design
TDP
190W
180W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.4
1.2
Shader Model
6.6
5.1
📊 Benchmark
Blender
1,935
-
3DMark Time Spy
-
1,769