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 GTS 450
CORE STATE
GF106
VRAM
1024 MB
CLOCK SPEED
—
TDP
106 W
BUS WIDTH
128 bit
ARCHITECTURE
Fermi
PROCESS
40 nm
LAUNCH DATE
2010
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
550X
GTS 450
Core Specs
Shading Units
512
192
-62.5%
Shaders
512
192
-62.5%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Compute Units
8
—
SM Count
—
4
Clocks
Base Clock
1082 MHz
—
Boost Clock
1218 MHz
—
GPU Clock
—
783 MHz
Shader Clock
—
1566 MHz
Memory Clock
1750 MHz
7 Gbps effective
902 MHz
3.6 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
112.0 GB/s
57.73 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
19.49 GPixel/s
6.264 GPixel/s
Texture Rate
38.98 GTexel/s
25.06 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
601.3 GFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
50.11 GFLOPS (1:12)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
—
Power
TDP
50 W
106 W
TDP (W)
50
106
+112.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 4.0
Fermi
GPU Name
Lexa
GF106
Generation
Polaris
(RX 500X)
GeForce 400
Process Size
14 nm
40 nm
Transistors
2,200 million
1,170 million
Die Size
103 mm²
238 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
4.9M / mm²
API Support
DirectX
12 (12_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.3
—
OpenCL
2.1
1.1
CUDA
—
2.1
Shader Model
6.7
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
145 mm
5.7 inches
210 mm
8.3 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
—
129 USD
Production
End-of-life
End-of-life
Predecessor
Polaris
GeForce 200
Successor
Vega
GeForce 500