RTX A4000 vs Tesla K8

VS

Aggregate performance score

We've compared Tesla K8 and RTX A4000, covering specs and all relevant benchmarks.

Tesla K8
2014
8 GB GDDR5, 100 Watt
9.64

RTX A4000 outperforms Tesla K8 by a whopping 422% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking45556
Place by popularitynot in top-100not in top-100
Power efficiency6.6824.91
ArchitectureKepler (2012−2018)Ampere (2020−2024)
GPU code nameGK104GA104
Market segmentWorkstationWorkstation
Release date16 September 2014 (10 years ago)12 April 2021 (3 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores15366144
Core clock speed693 MHz735 MHz
Boost clock speed811 MHz1560 MHz
Number of transistors3,540 million17,400 million
Manufacturing process technology28 nm8 nm
Power consumption (TDP)100 Watt140 Watt
Texture fill rate103.8299.5
Floating-point processing power2.491 TFLOPS19.17 TFLOPS
ROPs3296
TMUs128192
Tensor Coresno data192
Ray Tracing Coresno data48

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfacePCIe 2.0 x16PCIe 4.0 x16
Length241 mm241 mm
Width1-slot1-slot
Supplementary power connectors1x 6-pin1x 6-pin

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR5GDDR6
Maximum RAM amount8 GB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed1250 MHz1750 MHz
Memory bandwidth160.0 GB/s448.0 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputs4x DisplayPort 1.4a

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 Ultimate (12_2)
Shader Model5.16.7
OpenGL4.64.6
OpenCL1.23.0
Vulkan1.1.1261.3
CUDA3.08.6

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 9.64 50.35
Recency 16 September 2014 12 April 2021
Maximum RAM amount 8 GB 16 GB
Chip lithography 28 nm 8 nm
Power consumption (TDP) 100 Watt 140 Watt

Tesla K8 has 40% lower power consumption.

RTX A4000, on the other hand, has a 422.3% higher aggregate performance score, an age advantage of 6 years, a 100% higher maximum VRAM amount, and a 250% more advanced lithography process.

The RTX A4000 is our recommended choice as it beats the Tesla K8 in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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NVIDIA Tesla K8
Tesla K8
NVIDIA RTX A4000
RTX A4000

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Community ratings

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Questions & comments

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