ATI FirePro V7800P vs AMD Radeon R9 280X2
GPU Specs Compare
Graphics Card
Release Date
May 2011
Unknown
Generation
FirePro
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1500 MHz
Base Clock
-
950 MHz
Boost Clock
-
1000 MHz
Memory
Memory Size
2GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
288.0GB/s
Render Config
Compute Units
18
32
Shading Units
1440
2048
TMUs
72
128
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
768 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
32.00 GPixel/s
Texture Rate
50.40 GTexel/s
128.0 GTexel/s
FP32 (float)
2.016 TFLOPS
4.096 TFLOPS
FP64 (double)
403.2 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Cypress
Tahiti
GPU Variant
Cypress PRO GL
Tahiti XTL(215-0821065)
Architecture
TeraScale 2
GCN 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
4.313 billion
Die Size
334 mm²
352 mm²
Board Design
TDP
138W
375W
Suggested PSU
300 W
750 W
Outputs
1x DisplayPort 1.1
6x mini-DisplayPort 1.2
Power Connectors
1x 6-pin
3x 8-pin
Graphics Features
DirectX
11.2 (11_0)
12 (11_1)
OpenGL
4.4
4.6
OpenCL
1.2
1.2
Vulkan
N/A
1.2
Shader Model
5.0
5.1