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 540
CORE STATE
Lexa
VRAM
1024 MB
CLOCK SPEED
—
TDP
50 W
BUS WIDTH
32 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D300
540
Core Specs
Shading Units
1,280
384
-70.0%
Shaders
1,280
384
-70.0%
TMUs
80
24
-70.0%
ROPs
32
16
-50.0%
Compute Units
20
6
-70.0%
Clocks
GPU Clock
850 MHz
1183 MHz
Memory Clock
1270 MHz
5.1 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
32 bit
Bandwidth
162.6 GB/s
24.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
27.20 GPixel/s
18.93 GPixel/s
Texture Rate
68.00 GTexel/s
28.39 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
908.5 GFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
56.78 GFLOPS (1:16)
FP16 (TFLOPS)
—
908.5 GFLOPS (1:1)
Power
TDP
150 W
50 W
TDP (W)
150
50
-66.7%
Suggested PSU
450 W
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
GCN 4.0
GPU Name
Pitcairn
Lexa
Generation
FirePro Data Center
(Dx00)
Polaris
(RX 500)
Process Size
28 nm
14 nm
Transistors
2,800 million
2,200 million
Die Size
212 mm²
103 mm²
Foundry
TSMC
GlobalFoundries
Density
13.2M / mm²
21.4M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.3
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.7
Physical
Slot Width
Single-slot
Single-slot
Length
242 mm
9.5 inches
—
Outputs
4x DisplayPort 1.2
2x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Arctic Islands
Successor
Radeon Instinct
Vega