GPU Comparison
RADEON
AMD FirePro D700
CORE STATE
Tahiti
VRAM
6 GB
CLOCK SPEED
—
TDP
274 W
BUS WIDTH
384 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 D700
HD 8970M
Core Specs
Shading Units
2,048
1,280
-37.5%
Shaders
2,048
1,280
-37.5%
TMUs
128
80
-37.5%
ROPs
32
32
0.0%
Compute Units
32
20
-37.5%
Clocks
Base Clock
—
850 MHz
Boost Clock
—
900 MHz
GPU Clock
850 MHz
—
Memory Clock
1370 MHz
5.5 Gbps effective
1200 MHz
4.8 Gbps effective
Memory
Memory Size
6 GB
4 GB
VRAM (MB)
6,144
4,096
-33.3%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
256 bit
Bandwidth
263.0 GB/s
153.6 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
768 KB
512 KB
Performance
Pixel Rate
27.20 GPixel/s
28.80 GPixel/s
Texture Rate
108.8 GTexel/s
72.00 GTexel/s
FP32 (TFLOPS)
3.482 TFLOPS
2.304 TFLOPS
FP64 (TFLOPS)
870.4 GFLOPS (1:4)
144.0 GFLOPS (1:16)
Power
TDP
274 W
100 W
TDP (W)
274
100
-63.5%
Suggested PSU
600 W
—
Architecture
Architecture
GCN 1.0
GCN 1.0
GPU Name
Tahiti
Neptune
Generation
FirePro Data Center
(Dx00)
Solar System
(HD 8900M)
Process Size
28 nm
28 nm
Transistors
4,313 million
2,800 million
Die Size
352 mm²
212 mm²
Foundry
TSMC
TSMC
Density
12.3M / 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
Dual-slot
MXM Module
Length
279 mm
11 inches
—
Outputs
6x mini-DisplayPort 1.21x SDI
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