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GPU Comparison
AMD Radeon HD 6790 vs NVIDIA GeForce GTX 780
AMD Radeon HD 6790 vs NVIDIA GeForce GTX 780
VS
AMD Radeon HD 6790
NVIDIA GeForce GTX 780
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6790 and 3GB VRAM GeForce GTX 780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6790 's Advantages
Lower TDP (150W vs 250W)
NVIDIA GeForce GTX 780 's Advantages
Released 2 years and 1 months late
Boost Clock902MHz
More VRAM (3GB vs 1GB)
Larger VRAM bandwidth (288.4GB/s vs 134.4GB/s)
1504 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6790
1.344 TFLOPS
GeForce GTX 780
+209%
4.156 TFLOPS
Radeon HD 6790
VS
GeForce GTX 780
Graphics Card
Apr 2011
Release Date
May 2013
Northern Islands
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
863 MHz
-
Boost Clock
902 MHz
1050 MHz
Memory Clock
1502 MHz
Memory
1024MB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
134.4GB/s
Bandwidth
288.4GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
2304
40
TMUs
192
16
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
Theoretical Performance
13.44 GPixel/s
Pixel Rate
43.30 GPixel/s
33.60 GTexel/s
Texture Rate
173.2 GTexel/s
-
FP16 (half)
-
1344 GFLOPS
FP32 (float)
4.156 TFLOPS
-
FP64 (double)
173.2 GFLOPS
Graphics Processor
Barts
GPU Name
GK110
Barts LE (215-0798002)
GPU Variant
GK110-300-A1
TeraScale 2
Architecture
Kepler
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.7 billion
Transistors
7.08 billion
255 mm²
Die Size
561 mm²
Board Design
150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
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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