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 8950M
CORE STATE
Saturn
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro D300
HD 8950M
Core Specs
Shading Units
1,280
768
-40.0%
Shaders
1,280
768
-40.0%
TMUs
80
48
-40.0%
ROPs
32
16
-50.0%
Compute Units
20
12
-40.0%
Clocks
GPU Clock
850 MHz
1075 MHz
Memory Clock
1270 MHz
5.1 Gbps effective
1375 MHz
5.5 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
162.6 GB/s
88.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
27.20 GPixel/s
17.20 GPixel/s
Texture Rate
68.00 GTexel/s
51.60 GTexel/s
FP32 (TFLOPS)
2.176 TFLOPS
1.651 TFLOPS
FP64 (TFLOPS)
136.0 GFLOPS (1:16)
103.2 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 2.0
GPU Name
Pitcairn
Saturn
Generation
FirePro Data Center
(Dx00)
Solar System
(HD 8900M)
Process Size
28 nm
28 nm
Transistors
2,800 million
2,080 million
Die Size
212 mm²
160 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
13.0M / 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
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