GPU Comparison
RADEON
AMD Radeon RX 460
CORE STATE
Baffin
VRAM
2 GB
CLOCK SPEED
1200 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2016
VS
RADEON
Radeon RX 550X
CORE STATE
Lexa
VRAM
4 GB
CLOCK SPEED
1183 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 460
RX 550X
Core Specs
Shading Units
896
512
-42.9%
Shaders
896
512
-42.9%
TMUs
56
32
-42.9%
ROPs
16
16
0.0%
Compute Units
14
8
-42.9%
Clocks
Base Clock
1090 MHz
1100 MHz
Boost Clock
1200 MHz
1183 MHz
Memory Clock
1750 MHz
7 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
112.0 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Performance
Pixel Rate
19.20 GPixel/s
18.93 GPixel/s
Texture Rate
67.20 GTexel/s
37.86 GTexel/s
FP32 (TFLOPS)
2.150 TFLOPS
1,211.4 GFLOPS
FP64 (TFLOPS)
134.4 GFLOPS (1:16)
75.71 GFLOPS (1:16)
FP16 (TFLOPS)
2.150 TFLOPS (1:1)
1,211.4 GFLOPS (1:1)
Power
TDP
75 W
50 W
TDP (W)
75
50
-33.3%
Suggested PSU
250 W
250 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
GCN 4.0
GPU Name
Baffin
Lexa
Generation
Arctic Islands
(RX 400)
Polaris
(RX 500X)
Process Size
14 nm
14 nm
Transistors
3,000 million
2,200 million
Die Size
123 mm²
103 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
24.4M / mm²
21.4M / mm²
API Support
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
Dual-slot
Dual-slot
Length
170 mm
6.7 inches
145 mm
5.7 inches
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Pirate Islands
Polaris
Successor
Polaris
Vega