Home GPU Comparison NVIDIA A40 PCIe vs NVIDIA GeForce GTX 780 Rev. 2

NVIDIA A40 PCIe vs NVIDIA GeForce GTX 780 Rev. 2

NVIDIA A40 PCIe
VS
NVIDIA GeForce GTX 780 Rev. 2
NVIDIA A40 PCIe NVIDIA GeForce GTX 780 Rev. 2
We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages
Released 7 years and 1 months late
Boost Clock has increased by 93% (1740MHz vs 902MHz)
More VRAM (48GB vs 3GB)
Larger VRAM bandwidth (695.8GB/s vs 288.4GB/s)
8448 additional rendering cores
NVIDIA GeForce GTX 780 Rev. 2 's Advantages
Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)
A40 PCIe +800%
37.42 TFLOPS
GeForce GTX 780 Rev. 2
4.156 TFLOPS
A40 PCIe
VS
GeForce GTX 780 Rev. 2

Graphics Card

Oct 2020
Release Date
Sep 2013
Tesla
Generation
GeForce 700
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1305 MHz
Base Clock
863 MHz
1740 MHz
Boost Clock
902 MHz
1812 MHz
Memory Clock
1502 MHz

Memory

48GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
384bit
Memory Bus
384bit
695.8GB/s
Bandwidth
288.4GB/s

Render Config

84
SM Count
-
-
Compute Units
-
10752
Shading Units
2304
336
TMUs
192
112
ROPs
48
336
Tensor Cores
-
84
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
6 MB
L2 Cache
1536 KB

Theoretical Performance

194.9 GPixel/s
Pixel Rate
43.30 GPixel/s
584.6 GTexel/s
Texture Rate
173.2 GTexel/s
37.42 TFLOPS
FP16 (half)
-
37.42 TFLOPS
FP32 (float)
4.156 TFLOPS
584.6 GFLOPS
FP64 (double)
173.2 GFLOPS

Graphics Processor

GA102
GPU Name
GK110B
-
GPU Variant
GK110-300-B1
Ampere
Architecture
Kepler
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
28.3 billion
Transistors
7.08 billion
628 mm²
Die Size
561 mm²

Board Design

300W
TDP
250W
700 W
Suggested PSU
600 W
3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
8-pin EPS
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.5
6.6
Shader Model
5.1

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