GPU Comparison
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
PROCESS
14 nm
LAUNCH DATE
2019
VS
GEFORCE
GeForce GTX 580
CORE STATE
GF110
VRAM
1536 MB
CLOCK SPEED
—
TDP
244 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
550X
GTX 580
Core Specs
Shading Units
512
512
0.0%
Shaders
512
512
0.0%
TMUs
32
64
+100.0%
ROPs
16
48
+200.0%
Compute Units
8
—
SM Count
—
16
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
772 MHz
Shader Clock
—
1544 MHz
Memory Clock
1750 MHz
7 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
2 GB
1536 MB
VRAM (MB)
2,048
1,536
-25.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
384 bit
Bandwidth
112.0 GB/s
192.4 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
768 KB
Performance
Pixel Rate
19.49 GPixel/s
24.70 GPixel/s
Texture Rate
38.98 GTexel/s
49.41 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
1.581 TFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
197.6 GFLOPS (1:8)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
—
Power
TDP
50 W
244 W
TDP (W)
50
244
+388.0%
Suggested PSU
250 W
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
GCN 4.0
Fermi 2.0
GPU Name
Lexa
GF110
Generation
Polaris
(RX 500X)
GeForce 500
Process Size
14 nm
40 nm
Transistors
2,200 million
3,000 million
Die Size
103 mm²
520 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
5.8M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
2.0
Shader Model
6.7
5.1
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
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 3.0 x8
PCIe 2.0 x16
Other
Launch Price
—
499 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 400
Successor
Vega
GeForce 600