AMD Radeon R9 270 vs Intel Arc Pro B50
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Sep 2025
Generation
Volcanic Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Base Clock
900 MHz
1700 MHz
Boost Clock
925 MHz
2600 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
179.2GB/s
224.0GB/s
Render Config
Compute Units
20
-
Shading Units
1280
2048
TMUs
80
128
ROPs
32
16
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
4 MB
RT Cores
-
16
Theoretical Performance
Pixel Rate
29.60 GPixel/s
41.60 GPixel/s
Texture Rate
74.00 GTexel/s
332.8 GTexel/s
FP32 (float)
2.368 TFLOPS
10.65 TFLOPS
FP64 (double)
148.0 GFLOPS
2.662 TFLOPS
FP16 (half)
-
21.30 TFLOPS
Graphics Processor
GPU Name
Curacao
BMG-G21
GPU Variant
Curacao PRO(215-0848000)
-
Architecture
GCN 1.0
Xe2
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
19.6 billion
Die Size
212 mm²
272 mm²
Board Design
TDP
150W
70W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 2.1
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
1,603
-