AMD FirePro W7000 vs ATI FirePro V7770
We compared two Desktop platform GPUs: 4GB VRAM FirePro W7000 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FirePro W7000 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 33.60GB/s)
480 additional rendering cores
ATI FirePro V7770 's Advantages
Lower TDP (76W vs 150W)
Score
Benchmark
FP32 (float)
FirePro W7000
+143%
2.432 TFLOPS
FirePro V7770
1 TFLOPS
Graphics Card
Jun 2012
Release Date
Jan 2012
FirePro
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1200 MHz
Memory Clock
1050 MHz
Memory
4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
128bit
153.6GB/s
Bandwidth
33.60GB/s
Render Config
20
Compute Units
10
-
-
-
1280
Shading Units
800
80
TMUs
40
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
5.000 GPixel/s
76.00 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
2.432 TFLOPS
FP32 (float)
1000 GFLOPS
152.0 GFLOPS
FP64 (double)
-
Board Design
150W
TDP
76W
450 W
Suggested PSU
250 W
4x DisplayPort 1.2
Outputs
1x DVI
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
Pitcairn
GPU Name
RV770
Pitcairn XT GL
(215-0828073)
GPU Variant
RV770 XT
(215-0669049)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.8 billion
Transistors
0.956 billion
212 mm²
Die Size
256 mm²
Graphics Features
12 (11_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.1
