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 R7 M445
CORE STATE
Meso
VRAM
4 GB
CLOCK SPEED
920 MHz
TDP
—
BUS WIDTH
64 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D300
R7 M445
Core Specs
Shading Units
1,280
320
-75.0%
Shaders
1,280
320
-75.0%
TMUs
80
20
-75.0%
ROPs
32
8
-75.0%
Compute Units
20
5
-75.0%
Clocks
Base Clock
—
780 MHz
Boost Clock
—
920 MHz
GPU Clock
850 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1000 MHz
4 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
64 bit
Bandwidth
162.6 GB/s
32.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
128 KB
Performance
Pixel Rate
27.20 GPixel/s
7.360 GPixel/s
Texture Rate
68.00 GTexel/s
18.40 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
588.8 GFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
36.80 GFLOPS (1:16)
FP16 (TFLOPS)
—
588.8 GFLOPS (1:1)
Power
TDP
150 W
—
TDP (W)
150
—
Suggested PSU
450 W
—
Architecture
Architecture
GCN 1.0
GCN 3.0
GPU Name
Pitcairn
Meso
Generation
FirePro Data Center
(Dx00)
Gem System
(R7 M400)
Process Size
28 nm
28 nm
Transistors
2,800 million
1,550 million
Die Size
212 mm²
125 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
12.4M / mm²
API Support
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.5
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 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Solar System
Successor
Radeon Instinct
Polaris Mobile