AMD Radeon R9 285X vs Intel Arc Pro B50
GPU Specs Compare
Graphics Card
Release Date
Unknown
Sep 2025
Generation
Volcanic Islands
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x8
Clock Speeds
Memory Clock
1375 MHz
1750 MHz
Base Clock
-
1700 MHz
Boost Clock
-
2600 MHz
Memory
Memory Size
3GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
264.0GB/s
224.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
2048
TMUs
128
128
ROPs
32
16
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
4 MB
RT Cores
-
16
Theoretical Performance
Pixel Rate
32.06 GPixel/s
41.60 GPixel/s
Texture Rate
128.3 GTexel/s
332.8 GTexel/s
FP32 (float)
4.104 TFLOPS
10.65 TFLOPS
FP16 (half)
-
21.30 TFLOPS
FP64 (double)
-
2.662 TFLOPS
Graphics Processor
GPU Name
Tonga
BMG-G21
GPU Variant
Tonga XT(215-0851313)
-
Architecture
GCN 3.0
Xe2
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
19.6 billion
Die Size
366 mm²
272 mm²
Board Design
TDP
200W
70W
Suggested PSU
550 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x mini-DisplayPort 2.1
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.3
6.6