AMD Radeon RX 460 Mobile vs AMD Radeon R9 280X2
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Unknown
Generation
Mobility Radeon
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
950 MHz
Boost Clock
1180 MHz
1000 MHz
Memory Clock
1250 MHz
1500 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
384bit
Bandwidth
80.00GB/s
288.0GB/s
Render Config
Compute Units
14
32
Shading Units
896
2048
TMUs
56
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
768 KB
Theoretical Performance
Pixel Rate
18.88 GPixel/s
32.00 GPixel/s
Texture Rate
66.08 GTexel/s
128.0 GTexel/s
FP16 (half)
2.115 TFLOPS
-
FP32 (float)
2.115 TFLOPS
4.096 TFLOPS
FP64 (double)
132.2 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Baffin
Tahiti
GPU Variant
Baffin XT
Tahiti XTL(215-0821065)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
4.313 billion
Die Size
123 mm²
352 mm²
Board Design
TDP
55W
375W
Outputs
No outputs
6x mini-DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1