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GPU Comparison
ATI FirePro V7770 vs AMD Radeon HD 6790
ATI FirePro V7770 vs AMD Radeon HD 6790
VS
ATI FirePro V7770
AMD Radeon HD 6790
We compared two Desktop platform GPUs: 1024MB VRAM FirePro V7770 and 1024MB VRAM Radeon HD 6790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7770 's Advantages
Released 9 months late
Lower TDP (76W vs 150W)
AMD Radeon HD 6790 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 33.60GB/s)
Score
Benchmark
FP32 (float)
FirePro V7770
1 TFLOPS
Radeon HD 6790
+34%
1.344 TFLOPS
FirePro V7770
VS
Radeon HD 6790
Graphics Card
Jan 2012
Release Date
Apr 2011
FirePro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1050 MHz
Memory Clock
1050 MHz
Memory
1024MB
Memory Size
1024MB
GDDR4
Memory Type
GDDR5
128bit
Memory Bus
256bit
33.60GB/s
Bandwidth
134.4GB/s
Render Config
-
SM Count
-
10
Compute Units
10
800
Shading Units
800
40
TMUs
40
8
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
5.000 GPixel/s
Pixel Rate
13.44 GPixel/s
25.00 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
1000 GFLOPS
FP32 (float)
1344 GFLOPS
-
FP64 (double)
-
Graphics Processor
RV770
GPU Name
Barts
RV770 XT (215-0669049)
GPU Variant
Barts LE (215-0798002)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.956 billion
Transistors
1.7 billion
256 mm²
Die Size
255 mm²
Board Design
76W
TDP
150W
250 W
Suggested PSU
450 W
1x DVI
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
1x 6-pin
Power Connectors
2x 6-pin
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.1
Shader Model
5.0
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8
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9
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