Home GPU Comparison NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon HD 6790

NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon HD 6790

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 1024MB VRAM Radeon HD 6790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 448 's Advantages
Released 7 months late
More VRAM (1280GB vs 1024GB)
Larger VRAM bandwidth (152.0GB/s vs 134.4GB/s)
AMD Radeon HD 6790 's Advantages
352 additional rendering cores
Lower TDP (150W vs 210W)

Score

Benchmark

FP32 (float)
GeForce GTX 560 Ti 448
1.312 TFLOPS
Radeon HD 6790 +2%
1.344 TFLOPS
VS

Graphics Card

Nov 2011
Release Date
Apr 2011
GeForce 500
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
950 MHz
Memory Clock
1050 MHz

Memory

1280MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
320bit
Memory Bus
256bit
152.0GB/s
Bandwidth
134.4GB/s

Render Config

14
SM Count
-
-
Compute Units
10
448
Shading Units
800
56
TMUs
40
40
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
640 KB
L2 Cache
512 KB

Theoretical Performance

20.50 GPixel/s
Pixel Rate
13.44 GPixel/s
40.99 GTexel/s
Texture Rate
33.60 GTexel/s
-
FP16 (half)
-
1312 GFLOPS
FP32 (float)
1344 GFLOPS
164.0 GFLOPS
FP64 (double)
-

Graphics Processor

GF110
GPU Name
Barts
GF110-270-A1
GPU Variant
Barts LE (215-0798002)
Fermi 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3 billion
Transistors
1.7 billion
520 mm²
Die Size
255 mm²

Board Design

210W
TDP
150W
550 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.3a
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
2x 6-pin
Power Connectors
2x 6-pin

Graphics Features

12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.0
CUDA
-
5.1
Shader Model
5.0

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