GPU Comparison

AMD
RADEON

AMD Radeon 550X

CORE STATE Lexa
VRAM 2 GB
CLOCK SPEED 1218 MHz
TDP 50 W
BUS WIDTH 128 bit
ARCHITECTURE GCN 4.0
nm
PROCESS 14 nm
LAUNCH DATE 2019
VS
AMD
RADEON

Radeon Instinct MI25

CORE STATE Vega 10
VRAM 16 GB
CLOCK SPEED 1500 MHz
TDP 300 W
BUS WIDTH 2048 bit
ARCHITECTURE GCN 5.0
nm
PROCESS 14 nm
LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl
8,749
68,562

DETAILED SPECIFICATIONS

SPECIFICATION
550X
Instinct MI25
Core Specs
Shading Units
512
4,096 +700.0%
Shaders
512
4,096 +700.0%
TMUs
32
256 +700.0%
ROPs
16
64 +300.0%
Compute Units
8
64 +700.0%
Clocks
Base Clock
1082 MHz
1400 MHz
Boost Clock
1218 MHz
1500 MHz
Memory Clock
1750 MHz 7 Gbps effective
852 MHz 1704 Mbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384 +700.0%
Memory Type
GDDR5
HBM2
Memory Bus
128 bit
2048 bit
Bandwidth
112.0 GB/s
436.2 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
19.49 GPixel/s
96.00 GPixel/s
Texture Rate
38.98 GTexel/s
384.0 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
12.29 TFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
768.0 GFLOPS (1:16)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
24.58 TFLOPS (2:1)
Power
TDP
50 W
300 W
TDP (W)
50
300 +500.0%
Suggested PSU
250 W
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 4.0
GCN 5.0
GPU Name
Lexa
Vega 10
Generation
Polaris (RX 500X)
Radeon Instinct (MIx)
Process Size
14 nm
14 nm
Transistors
2,200 million
12,500 million
Die Size
103 mm²
495 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
21.4M / mm²
25.3M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
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
145 mm 5.7 inches
267 mm 10.5 inches
Height
111 mm 4.4 inches
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
FirePro Data Center
Successor
Vega
View Radeon 550X Details View Radeon Instinct MI25 Details