GPU Comparison
RADEON
AMD Radeon Pro 555X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
RTX 5000 Ada Generation
CORE STATE
AD102
VRAM
32 GB
CLOCK SPEED
2550 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
RTX 5000 Ada Generation
Core Specs
Shading Units
768
12,800
+1566.7%
Shaders
768
12,800
+1566.7%
TMUs
48
400
+733.3%
ROPs
16
176
+1000.0%
Compute Units
12
—
SM Count
—
100
Clocks
Base Clock
—
1155 MHz
Boost Clock
—
2550 MHz
GPU Clock
907 MHz
—
Memory Clock
1470 MHz
5.9 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
94.08 GB/s
576.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
72 MB
Performance
Pixel Rate
14.51 GPixel/s
448.8 GPixel/s
Texture Rate
43.54 GTexel/s
1,020.0 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
65.28 TFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
1,020.0 GFLOPS (1:64)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
65.28 TFLOPS (1:1)
AI/RT
RT Cores
—
100
Tensor Cores
—
400
Power
TDP
75 W
250 W
TDP (W)
75
250
+233.3%
Suggested PSU
—
600 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
GCN 4.0
Ada Lovelace
GPU Name
Polaris 21
AD102
Generation
Radeon Pro Mac
(500X Series)
Workstation Ada
(x000A)
Process Size
14 nm
5 nm
Transistors
3,000 million
76,300 million
Die Size
123 mm²
609 mm²
Foundry
GlobalFoundries
TSMC
Density
24.4M / mm²
125.3M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.9
Shader Model
6.7
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
—
Workstation Ampere
Successor
—
Blackwell PRO W