GeForce RTX 3050 4 GB vs Tesla K20c

Place in the ranking	489	308
Place by popularity	not in top-100	25
Cost-effectiveness evaluation	0.36	36.20
Power efficiency	2.71	13.40
Architecture	Kepler (2012−2018)	Ampere (2020−2024)
GPU code name	GK110	GA107
Market segment	Workstation	Desktop
Release date	12 November 2012 (12 years ago)	27 January 2022 (2 years ago)
Launch price (MSRP)	$3,199	$199

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RTX 3050 4 GB has 9956% better value for money than Tesla K20c.

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 cores	2496	2048
Core clock speed	706 MHz	1545 MHz
Boost clock speed	no data	1740 MHz
Number of transistors	7,080 million	8,700 million
Manufacturing process technology	28 nm	8 nm
Power consumption (TDP)	225 Watt	90 Watt
Texture fill rate	146.8	111.4
Floating-point processing power	3.524 TFLOPS	7.127 TFLOPS
ROPs	40	32
TMUs	208	64
Tensor Cores	no data	64
Ray Tracing Cores	no data	16

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).

Interface	PCIe 2.0 x16	PCIe 4.0 x8
Length	267 mm	242 mm
Width	2-slot	2-slot
Supplementary power connectors	1x 6-pin + 1x 8-pin	1x 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 type	GDDR5	GDDR6
Maximum RAM amount	5 GB	4 GB
Memory bus width	320 Bit	128 Bit
Memory clock speed	1300 MHz	1500 MHz
Memory bandwidth	208.0 GB/s	192.0 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 Connectors	No outputs	1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI	-	+

API compatibility

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

DirectX	12 (11_0)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	1.1.126	1.3
CUDA	3.5	8.6

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	8.91	17.59
Recency	12 November 2012	27 January 2022
Maximum RAM amount	5 GB	4 GB
Chip lithography	28 nm	8 nm
Power consumption (TDP)	225 Watt	90 Watt

Tesla K20c has a 25% higher maximum VRAM amount.

RTX 3050 4 GB, on the other hand, has a 97.4% higher aggregate performance score, an age advantage of 9 years, a 250% more advanced lithography process, and 150% lower power consumption.

The GeForce RTX 3050 4 GB is our recommended choice as it beats the Tesla K20c in performance tests.

Be aware that Tesla K20c is a workstation graphics card while GeForce RTX 3050 4 GB is a desktop one.

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