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GPU Comparison
AMD Radeon HD 6970 vs ATI FirePro V7770
AMD Radeon HD 6970 vs ATI FirePro V7770
VS
AMD Radeon HD 6970
ATI FirePro V7770
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6970 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6970 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (176.0GB/s vs 33.60GB/s)
736 additional rendering cores
ATI FirePro V7770 's Advantages
Released 1 years and 1 months late
Lower TDP (76W vs 250W)
Score
Benchmark
FP32 (float)
Radeon HD 6970
+170%
2.703 TFLOPS
FirePro V7770
1 TFLOPS
Radeon HD 6970
VS
FirePro V7770
Graphics Card
Dec 2010
Release Date
Jan 2012
Northern Islands
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
1050 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR4
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
33.60GB/s
Render Config
-
SM Count
-
24
Compute Units
10
1536
Shading Units
800
96
TMUs
40
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
128 KB
Theoretical Performance
28.16 GPixel/s
Pixel Rate
5.000 GPixel/s
84.48 GTexel/s
Texture Rate
25.00 GTexel/s
-
FP16 (half)
-
2.703 TFLOPS
FP32 (float)
1000 GFLOPS
675.8 GFLOPS
FP64 (double)
-
Graphics Processor
Cayman
GPU Name
RV770
Cayman XT (215-0807007)
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
Board Design
250W
TDP
76W
600 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI
1x 6-pin + 1x 8-pin
Power Connectors
1x 6-pin
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
-
CUDA
-
5.0
Shader Model
4.1
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