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 HD 8970M
CORE STATE
Neptune
VRAM
4 GB
CLOCK SPEED
900 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D300
HD 8970M
Core Specs
Shading Units
1,280
1,280
0.0%
Shaders
1,280
1,280
0.0%
TMUs
80
80
0.0%
ROPs
32
32
0.0%
Compute Units
20
20
0.0%
Clocks
Base Clock
—
850 MHz
Boost Clock
—
900 MHz
GPU Clock
850 MHz
—
Memory Clock
1270 MHz
5.1 Gbps effective
1200 MHz
4.8 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
256 bit
Bandwidth
162.6 GB/s
153.6 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
28.80 GPixel/s
Texture Rate
68.00 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
2.304 TFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
144.0 GFLOPS (1:16)
Power
TDP
150 W
100 W
TDP (W)
150
100
-33.3%
Suggested PSU
450 W
—
Architecture
Architecture
GCN 1.0
GCN 1.0
GPU Name
Pitcairn
Neptune
Generation
FirePro Data Center
(Dx00)
Solar System
(HD 8900M)
Process Size
28 nm
28 nm
Transistors
2,800 million
2,800 million
Die Size
212 mm²
212 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
13.2M / mm²
API Support
DirectX
12 (11_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.2.170
OpenCL
2.1 (1.2)
2.1 (1.2)
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Single-slot
MXM Module
Length
242 mm
9.5 inches
—
Outputs
4x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
London
Successor
Radeon Instinct
Gem System