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 W7700
CORE STATE
Navi 32
VRAM
16 GB
CLOCK SPEED
2600 MHz
TDP
190 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
550X
PRO W7700
Core Specs
Shading Units
512
3,072
+500.0%
Shaders
512
3,072
+500.0%
TMUs
32
192
+500.0%
ROPs
16
96
+500.0%
Compute Units
8
48
+500.0%
Clocks
Base Clock
1082 MHz
1900 MHz
Boost Clock
1218 MHz
2600 MHz
Memory Clock
1750 MHz
7 Gbps effective
2250 MHz
18 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
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
L3 Cache
—
64 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
19.49 GPixel/s
249.6 GPixel/s
Texture Rate
38.98 GTexel/s
499.2 GTexel/s
FP32 (TFLOPS)
1,247.2 GFLOPS
31.95 TFLOPS
FP64 (TFLOPS)
77.95 GFLOPS (1:16)
998.4 GFLOPS (1:32)
FP16 (TFLOPS)
1,247.2 GFLOPS (1:1)
63.90 TFLOPS (2:1)
AI/RT
RT Cores
—
48
Matrix Cores
—
96
Power
TDP
50 W
190 W
TDP (W)
50
190
+280.0%
Suggested PSU
250 W
450 W
Power Connectors
None
1x 8-pin
Architecture
Architecture
GCN 4.0
RDNA 3.0
GPU Name
Lexa
Navi 32
Codename
—
Wheat Nas
Generation
Polaris
(RX 500X)
Radeon Pro Navi
(Navi III Series)
Process Size
14 nm
5 nm
Transistors
2,200 million
28,100 million
Die Size
103 mm²
346 mm²
Foundry
GlobalFoundries
TSMC
Density
21.4M / mm²
81.2M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.2
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
145 mm
5.7 inches
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
4x DisplayPort 2.1
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
999 USD
Production
End-of-life
—
Predecessor
Polaris
Radeon Pro Vega
Successor
Vega
—