ATI FirePro V7900 vs AMD Radeon R9 380
GPU Specs Compare
Graphics Card
Release Date
May 2011
Jun 2015
Generation
FirePro
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1250 MHz
1375 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
176.0GB/s
Render Config
Compute Units
20
28
Shading Units
1280
1792
TMUs
80
112
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
23.20 GPixel/s
31.04 GPixel/s
Texture Rate
58.00 GTexel/s
108.6 GTexel/s
FP32 (float)
1.856 TFLOPS
3.476 TFLOPS
FP64 (double)
464.0 GFLOPS
217.3 GFLOPS
FP16 (half)
-
3.476 TFLOPS
Graphics Processor
GPU Name
Cayman
Antigua
GPU Variant
Cayman PRO GL
Antigua PRO(215-0877000)
Architecture
TeraScale 3
GCN 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.64 billion
5 billion
Die Size
389 mm²
366 mm²
Board Design
TDP
150W
190W
Suggested PSU
450 W
450 W
Outputs
4x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
2x 6-pin
Graphics Features
DirectX
11.2 (11_0)
12 (12_0)
OpenGL
4.4
4.6
OpenCL
1.2
2.0
Vulkan
N/A
1.2
Shader Model
5.0
6.3
📊 Benchmark
3DMark Time Spy
-
2,757
3DMark Time Spy Extreme
-
1,239