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
RADEON
Radeon Pro 5700 XT
CORE STATE
Navi 10
VRAM
16 GB
CLOCK SPEED
1499 MHz
TDP
130 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
550X
Pro 5700 XT
Core Specs
Shading Units
512
2,560
+400.0%
Shaders
512
2,560
+400.0%
TMUs
32
160
+400.0%
ROPs
16
64
+300.0%
Compute Units
8
40
+400.0%
Clocks
Base Clock
1082 MHz
1243 MHz
Boost Clock
1218 MHz
1499 MHz
Memory Clock
1750 MHz
7 Gbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
112.0 GB/s
384.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
4 MB
Performance
Pixel Rate
19.49 GPixel/s
95.94 GPixel/s
Texture Rate
38.98 GTexel/s
239.8 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
7.675 TFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
479.7 GFLOPS (1:16)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
15.35 TFLOPS (2:1)
Power
TDP
50 W
130 W
TDP (W)
50
130
+160.0%
Suggested PSU
250 W
300 W
Power Connectors
None
None
Architecture
Architecture
GCN 4.0
RDNA 1.0
GPU Name
Lexa
Navi 10
Generation
Polaris
(RX 500X)
Radeon Pro Mac
(Navi Series)
Process Size
14 nm
7 nm
Transistors
2,200 million
10,300 million
Die Size
103 mm²
251 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
41.0M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
IGP
Length
145 mm
5.7 inches
—
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Polaris
—
Successor
Vega
—