Home GPU Comparison AMD Radeon HD 6790 vs NVIDIA GeForce GT 720

AMD Radeon HD 6790 vs NVIDIA GeForce GT 720

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 1024MB VRAM GeForce GT 720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages
Larger VRAM bandwidth (134.4GB/s vs 12.80GB/s)
608 additional rendering cores
NVIDIA GeForce GT 720 's Advantages
Released 3 years and 5 months late
Lower TDP (19W vs 150W)

Score

Benchmark

FP32 (float)
Radeon HD 6790 +339%
1.344 TFLOPS
GeForce GT 720
0.306 TFLOPS
VS

Graphics Card

Apr 2011
Release Date
Sep 2014
Northern Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x8

Clock Speeds

-
-
-
-
-
-
1050 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
134.4GB/s
Bandwidth
12.80GB/s

Render Config

10
Compute Units
-
-
-
-
800
Shading Units
192
40
TMUs
16
16
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

13.44 GPixel/s
Pixel Rate
3.188 GPixel/s
33.60 GTexel/s
Texture Rate
12.75 GTexel/s
-
-
-
1344 GFLOPS
FP32 (float)
306.0 GFLOPS
-
FP64 (double)
12.75 GFLOPS

Board Design

150W
TDP
19W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
2x 6-pin
Power Connectors
None

Graphics Processor

Barts
GPU Name
GK208B
Barts LE (215-0798002)
GPU Variant
-
TeraScale 2
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
1.02 billion
255 mm²
Die Size
87 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
5.0
Shader Model
5.1

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