GPU Comparison
RADEON
AMD FirePro D300
CORE STATE
Pitcairn
VRAM
2 GB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
VS
RADEON
Radeon RX 6550M
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2840 MHz
TDP
80 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D300
RX 6550M
Core Specs
Shading Units
1,280
1,024
-20.0%
Shaders
1,280
1,024
-20.0%
TMUs
80
64
-20.0%
ROPs
32
32
0.0%
Compute Units
20
16
-20.0%
Clocks
Base Clock
—
2000 MHz
Boost Clock
—
2840 MHz
GPU Clock
850 MHz
—
Game Clock
—
2560 MHz
Memory Clock
1270 MHz
5.1 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
162.6 GB/s
144.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
27.20 GPixel/s
90.88 GPixel/s
Texture Rate
68.00 GTexel/s
181.8 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
5.816 TFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
363.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
11.63 TFLOPS (2:1)
AI/RT
RT Cores
—
16
Power
TDP
150 W
80 W
TDP (W)
150
80
-46.7%
Suggested PSU
450 W
—
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Pitcairn
Navi 24
Generation
FirePro Data Center
(Dx00)
Navi Mobile
(RX 6000M)
Process Size
28 nm
6 nm
Transistors
2,800 million
5,400 million
Die Size
212 mm²
107 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
50.5M / 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)
2.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Single-slot
IGP
Length
242 mm
9.5 inches
—
Outputs
4x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Other
Production
End-of-life
Active
Predecessor
FirePro Terascale
Polaris Mobile
Successor
Radeon Instinct
—