GPU Comparison
RADEON
AMD FirePro W5000
CORE STATE
Pitcairn
VRAM
2 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
RADEON
Radeon HD 6850 X2
CORE STATE
Barts
VRAM
2 GB
CLOCK SPEED
—
TDP
254 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro W5000
HD 6850 X2
Core Specs
Shading Units
768
960
+25.0%
Shaders
768
960
+25.0%
TMUs
48
48
0.0%
ROPs
32
32
0.0%
Compute Units
12
12
0.0%
Clocks
GPU Clock
825 MHz
800 MHz
Memory Clock
800 MHz
3.2 Gbps effective
1050 MHz
4.2 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
256 bit
Bandwidth
102.4 GB/s
134.4 GB/s
Cache
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Performance
Pixel Rate
26.40 GPixel/s
25.60 GPixel/s
Texture Rate
39.60 GTexel/s
38.40 GTexel/s
FP32 (TFLOPS)
1,267.2 GFLOPS
1.536 TFLOPS
FP64 (TFLOPS)
79.20 GFLOPS (1:16)
—
Power
TDP
75 W
254 W
TDP (W)
75
254
+238.7%
Suggested PSU
250 W
600 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
GCN 1.0
TeraScale 2
GPU Name
Pitcairn
Barts
Generation
FirePro GCN
(Wx000)
Northern Islands
(HD 6800)
Process Size
28 nm
40 nm
Transistors
2,800 million
1,700 million
Die Size
212 mm²
255 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
6.7M / mm²
API Support
DirectX
12 (11_1)
11.2 (11_0)
OpenGL
4.6
4.4
Vulkan
1.2.170
—
OpenCL
2.1 (1.2)
1.2
Shader Model
6.5 (5.1)
5.0
Physical
Slot Width
Single-slot
Dual-slot
Length
183 mm
7.2 inches
—
Height
111 mm
4.4 inches
—
Outputs
1x DVI2x DisplayPort 1.2
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
599 USD
—
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Evergreen
Successor
Radeon Pro Polaris
Southern Islands