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 HD 7730M

CORE STATE Chelsea
VRAM 2 GB
CLOCK SPEED 675 MHz
TDP 25 W
BUS WIDTH 128 bit
ARCHITECTURE GCN 1.0
nm
PROCESS 28 nm
LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

geekbench_opencl
8,749
6,560

DETAILED SPECIFICATIONS

SPECIFICATION
550X
HD 7730M
Core Specs
Shading Units
512
512 0.0%
Shaders
512
512 0.0%
TMUs
32
32 0.0%
ROPs
16
16 0.0%
Compute Units
8
8 0.0%
Clocks
Base Clock
1082 MHz
575 MHz
Boost Clock
1218 MHz
675 MHz
Memory Clock
1750 MHz 7 Gbps effective
900 MHz 1800 Mbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048 0.0%
Memory Type
GDDR5
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
112.0 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
19.49 GPixel/s
10.80 GPixel/s
Texture Rate
38.98 GTexel/s
21.60 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
691.2 GFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
43.20 GFLOPS (1:16)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
Power
TDP
50 W
25 W
TDP (W)
50
25 -50.0%
Suggested PSU
250 W
Power Connectors
None
Architecture
Architecture
GCN 4.0
GCN 1.0
GPU Name
Lexa
Chelsea
Generation
Polaris (RX 500X)
London (HD 7700M)
Process Size
14 nm
28 nm
Transistors
2,200 million
1,500 million
Die Size
103 mm²
123 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
12.2M / mm²
API Support
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
Dual-slot
Length
145 mm 5.7 inches
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
Vancouver
Successor
Vega
Solar System
View Radeon 550X Details View Radeon HD 7730M Details