ATI FirePro V7800 vs AMD Radeon R9 285X
GPU Specs Compare
Graphics Card
Release Date
Apr 2010
Unknown
Generation
FirePro
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1375 MHz
Memory
Memory Size
2GB
3GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
384bit
Bandwidth
128.0GB/s
264.0GB/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
32.06 GPixel/s
Texture Rate
50.40 GTexel/s
128.3 GTexel/s
FP32 (float)
2.016 TFLOPS
4.104 TFLOPS
FP64 (double)
403.2 GFLOPS
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Graphics Processor
GPU Name
Cypress
Tonga
GPU Variant
Cypress PRO GL
Tonga XT(215-0851313)
Architecture
TeraScale 2
GCN 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
5 billion
Die Size
334 mm²
366 mm²
Board Design
TDP
150W
200W
Suggested PSU
450 W
550 W
Outputs
1x DVI2x DisplayPort 1.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-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