GPU Comparison
RADEON
AMD FirePro W7000
CORE STATE
Pitcairn
VRAM
4 GB
CLOCK SPEED
—
TDP
150 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2012
VS
RADEON
Radeon HD 7790
CORE STATE
Bonaire
VRAM
1024 MB
CLOCK SPEED
—
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 2.0
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
FirePro W7000
HD 7790
Core Specs
Shading Units
1,280
896
-30.0%
Shaders
1,280
896
-30.0%
TMUs
80
56
-30.0%
ROPs
32
16
-50.0%
Compute Units
20
14
-30.0%
Clocks
GPU Clock
950 MHz
1000 MHz
Memory Clock
1200 MHz
4.8 Gbps effective
1500 MHz
6 Gbps effective
Memory
Memory Size
4 GB
1024 MB
VRAM (MB)
4,096
1,024
-75.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
153.6 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Performance
Pixel Rate
30.40 GPixel/s
16.00 GPixel/s
Texture Rate
76.00 GTexel/s
56.00 GTexel/s
FP32 (TFLOPS)
2.432 TFLOPS
1.792 TFLOPS
FP64 (TFLOPS)
152.0 GFLOPS (1:16)
112.0 GFLOPS (1:16)
Power
TDP
150 W
85 W
TDP (W)
150
85
-43.3%
Suggested PSU
450 W
250 W
Power Connectors
1x 6-pin
1x 6-pin
Architecture
Architecture
GCN 1.0
GCN 2.0
GPU Name
Pitcairn
Bonaire
Generation
FirePro GCN
(Wx000)
Southern Islands
(HD 7700)
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
Dual-slot
Length
242 mm
9.5 inches
183 mm
7.2 inches
Height
111 mm
4.4 inches
—
Outputs
4x DisplayPort 1.2
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
899 USD
149 USD
Production
End-of-life
End-of-life
Predecessor
FirePro Terascale
Northern Islands
Successor
Radeon Pro Polaris
Sea Islands