NVIDIA T1000 vs NVIDIA GeForce 945A

Comparative analysis of NVIDIA T1000 and NVIDIA GeForce 945A videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), PassMark - G2D Mark, PassMark - G3D Mark.

NVIDIA T1000

NVIDIA GeForce 945A

Differences

Reasons to consider the NVIDIA T1000

Videocard is newer: launch date 6 year(s) 1 month(s) later
Around 19% higher boost clock speed: 1395 MHz vs 1176 MHz
2768.2x more texture fill rate: 78.12 GTexel/s vs 28.22 GTexel / s
2.3x more pipelines: 896 vs 384
A newer manufacturing process allows for a more powerful, yet cooler running videocard: 12 nm vs 28 nm
2x more maximum memory size: 4 GB vs 2 GB
Around 17% better performance in Geekbench - OpenCL: 37713 vs 32359

Specifications (specs)
Launch date	6 May 2021 vs 13 March 2015
Boost clock speed	1395 MHz vs 1176 MHz
Texture fill rate	78.12 GTexel/s vs 28.22 GTexel / s
Pipelines	896 vs 384
Manufacturing process technology	12 nm vs 28 nm
Maximum memory size	4 GB vs 2 GB
Benchmarks
Geekbench - OpenCL	37713 vs 32359

Reasons to consider the NVIDIA GeForce 945A

Around 1% higher core clock speed: 1072 MHz vs 1065 MHz
Around 52% lower typical power consumption: 33 Watt vs 50 Watt
Around 44% higher memory clock speed: 1800 MHz vs 1250 MHz, 10 Gbps effective

Core clock speed	1072 MHz vs 1065 MHz
Thermal Design Power (TDP)	33 Watt vs 50 Watt
Memory clock speed	1800 MHz vs 1250 MHz, 10 Gbps effective

Compare benchmarks

GPU 1: NVIDIA T1000
GPU 2: NVIDIA GeForce 945A

Geekbench - OpenCL

GPU 1

GPU 2

37713

32359

Name	NVIDIA T1000	NVIDIA GeForce 945A
Geekbench - OpenCL	37713	32359
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		28.865
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		381.898
CompuBench 1.5 Desktop - T-Rex (Frames/s)		1.991
CompuBench 1.5 Desktop - Video Composition (Frames/s)		30.793
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		107.63
PassMark - G2D Mark		716
PassMark - G3D Mark		1852

Compare specifications (specs)

	NVIDIA T1000	NVIDIA GeForce 945A
Essentials
Architecture	Turing	Maxwell
Code name	TU117	GM108
Launch date	6 May 2021	13 March 2015
Place in performance rating	595	598
Type		Desktop
Technical info
Boost clock speed	1395 MHz	1176 MHz
Core clock speed	1065 MHz	1072 MHz
Manufacturing process technology	12 nm	28 nm
Peak Double Precision (FP64) Performance	78.12 GFLOPS (1:32)
Peak Half Precision (FP16) Performance	5.000 TFLOPS (2:1)
Peak Single Precision (FP32) Performance	2.500 TFLOPS
Pipelines	896	384
Pixel fill rate	44.64 GPixel/s
Texture fill rate	78.12 GTexel/s	28.22 GTexel / s
Thermal Design Power (TDP)	50 Watt	33 Watt
Transistor count	4700 million
Floating-point performance		903.2 gflops
Video outputs and ports
Display Connectors	4x mini-DisplayPort 1.4a	No outputs
Compatibility, dimensions and requirements
Form factor	Single-slot
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Recommended system power (PSU)	250 Watt
Supplementary power connectors	None
API support
DirectX	12 (12_1)	12.0 (11_0)
OpenCL	3.0
OpenGL	4.6	4.6
Shader Model	6.7 (6.4)
Vulkan
Memory
Maximum RAM amount	4 GB	2 GB
Memory bandwidth	160.0 GB/s	14.4 GB / s
Memory bus width	128 bit	64 Bit
Memory clock speed	1250 MHz, 10 Gbps effective	1800 MHz
Memory type	GDDR6	DDR3