Radeon HD 6990 vs FirePro V7760
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 1024MB VRAM FirePro V7760 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6990 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 27.20GB/s)
736 additional rendering cores
FirePro V7760 's Advantages
Released 10 months late
Lower TDP (76W vs 375W)
Score
Benchmark
FP32 (float)
Radeon HD 6990
+112%
2550
FirePro V7760
1200
Graphics Card
Mar 2011
Release Date
Jan 2012
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1250 MHz
Memory Clock
850 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
27.20GB/s
Render Config
24
Compute Units
10
1536
Shading Units
800
96
TMUs
40
32
ROPs
8
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
26.56 GPixel/s
Pixel Rate
6.000 GPixel/s
79.68 GTexel/s
Texture Rate
30.00 GTexel/s
2.550 TFLOPS
FP32 (float)
1200 GFLOPS
637.4 GFLOPS
FP64 (double)
-
Board Design
375W
TDP
76W
750 W
Suggested PSU
250 W
1x DVI
4x mini-DisplayPort 1.2
Outputs
1x DVI
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Antilles
GPU Name
RV770
Antilles XT
(215-0807027)
GPU Variant
RV770 XT
(215-0669049)
TeraScale 3
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
55 nm
2.64 billion
Transistors
0.956 billion
389 mm²
Die Size
256 mm²
Graphics Features
11.2 (11_0)
DirectX
10.1 (10_1)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
5.0
Shader Model
4.1
