GPU Comparison
RADEON
AMD FirePro D500
CORE STATE
Tahiti
VRAM
3 GB
CLOCK SPEED
—
TDP
274 W
BUS WIDTH
384 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D500
PRO V620
Core Specs
Shading Units
1,536
4,608
+200.0%
Shaders
1,536
4,608
+200.0%
TMUs
96
288
+200.0%
ROPs
32
128
+300.0%
Compute Units
24
72
+200.0%
Clocks
Base Clock
—
1825 MHz
Boost Clock
—
2200 MHz
GPU Clock
725 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
3 GB
32 GB
VRAM (MB)
3,072
32,768
+966.7%
Memory Type
GDDR5
GDDR6
Memory Bus
384 bit
256 bit
Bandwidth
243.8 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
23.20 GPixel/s
281.6 GPixel/s
Texture Rate
69.60 GTexel/s
633.6 GTexel/s
FP32 (TFLOPS)
2.227 TFLOPS
20.28 TFLOPS
FP64 (TFLOPS)
556.8 GFLOPS (1:4)
1,267.2 GFLOPS (1:16)
FP16 (TFLOPS)
—
40.55 TFLOPS (2:1)
AI/RT
RT Cores
—
72
Power
TDP
274 W
300 W
TDP (W)
274
300
+9.5%
Suggested PSU
600 W
700 W
Power Connectors
—
2x 8-pin
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Tahiti
Navi 21
Generation
FirePro Data Center
(Dx00)
Radeon Pro Navi
(Navi II Series)
Process Size
28 nm
7 nm
Transistors
4,313 million
26,800 million
Die Size
352 mm²
520 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
51.5M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
Dual-slot
Length
279 mm
11 inches
267 mm
10.5 inches
Height
—
120 mm
4.7 inches
Outputs
6x mini-DisplayPort 1.21x SDI
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Radeon Pro Vega
Successor
Radeon Instinct
—