Radeon HD 6790 vs GeForce GTX 560 Ti
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 1024MB VRAM GeForce GTX 560 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 6790 Advantages
Larger VRAM bandwidth (134.4GB/s vs 128.3GB/s)
416 additional rendering cores
Lower TDP (150W vs 170W)
Score
Benchmark
FP32 (float)
Radeon HD 6790
+6%
1344
GeForce GTX 560 Ti
1263
Graphics Card
Apr 2011
Release Date
Jan 2011
Northern Islands
Generation
GeForce 500
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1050 MHz
Memory Clock
1002 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
134.4GB/s
Bandwidth
128.3GB/s
Render Config
10
Compute Units
-
-
SM Count
8
800
Shading Units
384
40
TMUs
64
16
ROPs
32
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
512 KB
Theoretical Performance
13.44 GPixel/s
Pixel Rate
13.17 GPixel/s
33.60 GTexel/s
Texture Rate
52.67 GTexel/s
1344 GFLOPS
FP32 (float)
1263 GFLOPS
-
FP64 (double)
105.3 GFLOPS
Board Design
150W
TDP
170W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1
1x HDMI 1.3a
1x DisplayPort 1.1
Outputs
2x DVI
1x mini-HDMI 1.3a
1x mini-HDMI 1.3a
2x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
Barts
GPU Name
GF114
Barts LE
(215-0798002)
(215-0798002)
GPU Variant
GF114-400-A1
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.7 billion
Transistors
1.95 billion
255 mm²
Die Size
332 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1