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
GeForce RTX 4090 D
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
425 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
Pro 555X
RTX 4090 D
Core Specs
Shading Units
768
14,592
+1800.0%
Shaders
768
14,592
+1800.0%
TMUs
48
456
+850.0%
ROPs
16
176
+1000.0%
Compute Units
12
—
SM Count
—
114
Clocks
Base Clock
—
2280 MHz
Boost Clock
—
2520 MHz
GPU Clock
907 MHz
—
Memory Clock
1470 MHz
5.9 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
4 GB
24 GB
VRAM (MB)
4,096
24,576
+500.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
128 bit
384 bit
Bandwidth
94.08 GB/s
1.01 TB/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
443.5 GPixel/s
Texture Rate
43.54 GTexel/s
1,149.1 GTexel/s
FP32 (TFLOPS)
1,393.2 GFLOPS
73.54 TFLOPS
FP64 (TFLOPS)
87.07 GFLOPS (1:16)
1,149.1 GFLOPS (1:64)
FP16 (TFLOPS)
1,393.2 GFLOPS (1:1)
73.54 TFLOPS (1:1)
AI/RT
RT Cores
—
114
Tensor Cores
—
456
Power
TDP
75 W
425 W
TDP (W)
75
425
+466.7%
Suggested PSU
—
800 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)
GeForce 40
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
Triple-slot
Length
—
304 mm
12 inches
Height
—
137 mm
5.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Launch Price
—
1,599 USD
Production
End-of-life
End-of-life
Predecessor
—
GeForce 30
Successor
—
GeForce 50