ATI FirePro V7800 vs AMD Radeon R9 270
GPU Specs Compare
Graphics Card
Release Date
Apr 2010
Nov 2013
Generation
FirePro
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1000 MHz
1400 MHz
Base Clock
-
900 MHz
Boost Clock
-
925 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
179.2GB/s
Render Config
Compute Units
18
20
Shading Units
1440
1280
TMUs
72
80
ROPs
32
32
L1 Cache
8 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
29.60 GPixel/s
Texture Rate
50.40 GTexel/s
74.00 GTexel/s
FP32 (float)
2.016 TFLOPS
2.368 TFLOPS
FP64 (double)
403.2 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Cypress
Curacao
GPU Variant
Cypress PRO GL
Curacao PRO(215-0848000)
Architecture
TeraScale 2
GCN 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
28 nm
Transistors
2.154 billion
2.8 billion
Die Size
334 mm²
212 mm²
Board Design
TDP
150W
150W
Suggested PSU
450 W
450 W
Outputs
1x DVI2x DisplayPort 1.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-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
📊 Benchmark
3DMark Time Spy
-
1,603