Home GPU Comparison NVIDIA RTX A1000 vs NVIDIA GeForce GT 640 Rev. 2

NVIDIA RTX A1000 vs NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages
Released 10 years and 11 months late
Boost Clock1462MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (192.0GB/s vs 40.06GB/s)
1920 additional rendering cores
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Lower TDP (49W vs 50W)

Score

Benchmark

FP32 (float)
RTX A1000 +738%
6.737 TFLOPS
GeForce GT 640 Rev. 2
0.803 TFLOPS
VS

Graphics Card

Apr 2024
Release Date
May 2013
Quadro Ampere
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x8

Clock Speeds

727 MHz
Base Clock
-
1462 MHz
Boost Clock
-
1500 MHz
Memory Clock
1252 MHz

Memory

8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
64bit
192.0GB/s
Bandwidth
40.06GB/s

Render Config

-
-
-
18
SM Count
-
2304
Shading Units
384
72
TMUs
32
32
ROPs
8
72
Tensor Cores
-
18
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per SMX)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

46.78 GPixel/s
Pixel Rate
8.368 GPixel/s
105.3 GTexel/s
Texture Rate
33.47 GTexel/s
6.737 TFLOPS
FP16 (half)
-
6.737 TFLOPS
FP32 (float)
803.3 GFLOPS
105.3 GFLOPS
FP64 (double)
33.47 GFLOPS

Board Design

50W
TDP
49W
250 W
Suggested PSU
200 W
4x mini-DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
None
Power Connectors
None

Graphics Processor

GA107
GPU Name
GK208
-
GPU Variant
GK208-400-A1
Ampere
Architecture
Kepler 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
8.7 billion
Transistors
1.02 billion
200 mm²
Die Size
87 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.1
8.6
CUDA
3.5
6.7
Shader Model
5.1

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy