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 6770
CORE STATE
Juniper
VRAM
1024 MB
CLOCK SPEED
—
TDP
108 W
BUS WIDTH
128 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro W5000
HD 6770
Core Specs
Shading Units
768
800
+4.2%
Shaders
768
800
+4.2%
TMUs
48
40
-16.7%
ROPs
32
16
-50.0%
Compute Units
12
10
-16.7%
Clocks
GPU Clock
825 MHz
850 MHz
Memory Clock
800 MHz
3.2 Gbps effective
1200 MHz
4.8 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
102.4 GB/s
76.80 GB/s
Cache
L1 Cache
16 KB (per CU)
8 KB (per CU)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
26.40 GPixel/s
13.60 GPixel/s
Texture Rate
39.60 GTexel/s
34.00 GTexel/s
FP32 (TFLOPS)
1,267.2 GFLOPS
1,360.0 GFLOPS
FP64 (TFLOPS)
79.20 GFLOPS (1:16)
—
Power
TDP
75 W
108 W
TDP (W)
75
108
+44.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
GCN 1.0
TeraScale 2
GPU Name
Pitcairn
Juniper
Generation
FirePro GCN
(Wx000)
Northern Islands
(HD 6700)
Process Size
28 nm
40 nm
Transistors
2,800 million
1,040 million
Die Size
212 mm²
166 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
6.3M / 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
198 mm
7.8 inches
Height
111 mm
4.4 inches
—
Outputs
1x DVI2x DisplayPort 1.2
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
599 USD
129 USD
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Evergreen
Successor
Radeon Pro Polaris
Southern Islands