Home GPU Comparison NVIDIA GeForce GTX TITAN Z vs NVIDIA A40 PCIe

NVIDIA GeForce GTX TITAN Z vs NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN Z and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 99% (1740MHz vs 876MHz)
More VRAM (48GB vs 6GB)
Larger VRAM bandwidth (695.8GB/s vs 336.0GB/s)
7872 additional rendering cores
Lower TDP (300W vs 375W)

Score

Benchmark

FP32 (float)
GeForce GTX TITAN Z
5.046 TFLOPS
A40 PCIe +641%
37.42 TFLOPS
VS

Graphics Card

May 2014
Release Date
Oct 2020
GeForce 700
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

705 MHz
Base Clock
1305 MHz
876 MHz
Boost Clock
1740 MHz
1750 MHz
Memory Clock
1812 MHz

Memory

6GB
Memory Size
48GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
384bit
336.0GB/s
Bandwidth
695.8GB/s

Render Config

-
-
-
-
SM Count
84
2880
Shading Units
10752
240
TMUs
336
48
ROPs
112
-
Tensor Cores
336
-
RT Cores
84
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1536 KB
L2 Cache
6 MB
-
-
-

Theoretical Performance

52.56 GPixel/s
Pixel Rate
194.9 GPixel/s
210.2 GTexel/s
Texture Rate
584.6 GTexel/s
-
FP16 (half)
37.42 TFLOPS
5.046 TFLOPS
FP32 (float)
37.42 TFLOPS
1.682 TFLOPS
FP64 (double)
584.6 GFLOPS

Board Design

375W
TDP
300W
750 W
Suggested PSU
700 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
3x DisplayPort 1.4a
2x 8-pin
Power Connectors
8-pin EPS

Graphics Processor

GK110B
GPU Name
GA102
GK110-350-B1
GPU Variant
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
28.3 billion
561 mm²
Die Size
628 mm²

Graphics Features

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

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