GPU Comparison
RADEON
AMD Radeon PRO V620
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2200 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
VS
GPU
Iris Pro Graphics P580
CORE STATE
Skylake GT4e
VRAM
System Shared
CLOCK SPEED
1000 MHz
TDP
15 W
BUS WIDTH
System Shared
ARCHITECTURE
Generation 9.0
PROCESS
14 nm+
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
PRO V620
Iris Pro Graphics P580
Core Specs
Shading Units
4,608
576
-87.5%
Shaders
4,608
576
-87.5%
TMUs
288
72
-75.0%
ROPs
128
9
-93.0%
Compute Units
72
—
Execution Units
—
72
Clocks
Base Clock
1825 MHz
350 MHz
Boost Clock
2200 MHz
1000 MHz
Memory Clock
2000 MHz
16 Gbps effective
System Shared
Memory
Memory Size
32 GB
System Shared
VRAM (MB)
32,768
—
Memory Type
GDDR6
System Shared
Memory Bus
256 bit
System Shared
Bandwidth
512.0 GB/s
System Dependent
Cache
L1 Cache
128 KB per Array
—
L2 Cache
4 MB
—
L3 Cache
128 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
281.6 GPixel/s
9.000 GPixel/s
Texture Rate
633.6 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
20.28 TFLOPS
1,152.0 GFLOPS
FP64 (TFLOPS)
1,267.2 GFLOPS (1:16)
288.0 GFLOPS (1:4)
FP16 (TFLOPS)
40.55 TFLOPS (2:1)
2.304 TFLOPS (2:1)
AI/RT
RT Cores
72
—
Power
TDP
300 W
15 W
TDP (W)
300
15
-95.0%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
RDNA 2.0
Generation 9.0
GPU Name
Navi 21
Skylake GT4e
Generation
Radeon Pro Navi
(Navi II Series)
HD Graphics-W
(Skylake)
Process Size
7 nm
14 nm+
Transistors
26,800 million
—
Die Size
520 mm²
—
Foundry
TSMC
Intel
Density
51.5M / mm²
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.3
OpenCL
2.1
3.0
Shader Model
6.8
6.4
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
—
Height
120 mm
4.7 inches
—
Outputs
No outputs
Motherboard Dependent
Bus Interface
PCIe 4.0 x16
Ring Bus
Other
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Vega
—