GeForce MX330 vs Radeon HD 7970 GHz Edition

Primary details

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

Place in the ranking	not rated	577
Place by popularity	not in top-100	not in top-100
Power efficiency	no data	43.12
Architecture	GCN 1.0 (2011−2020)	Pascal (2016−2021)
GPU code name	Tahiti	GP108
Market segment	Desktop	Laptop
Design	reference	no data
Release date	22 June 2012 (12 years ago)	10 February 2020 (4 years ago)
Launch price (MSRP)	$499	no data

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	2048	384
Core clock speed	no data	1531 MHz
Boost clock speed	1050 MHz	1594 MHz
Number of transistors	4,313 million	1,800 million
Manufacturing process technology	28 nm	14 nm
Power consumption (TDP)	250 Watt	10 Watt
Texture fill rate	134.4	38.26
Floating-point processing power	4.301 TFLOPS	1.224 TFLOPS
ROPs	32	16
TMUs	128	24

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).

Bus support	PCIe 2.1 x16	no data
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Length	274 mm	no data
Width	2-slot	no data
Supplementary power connectors	1x 6-pin + 1x 8-pin	None

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	GDDR5
Maximum RAM amount	3 GB	2 GB
Memory bus width	384 Bit	64 Bit
Memory clock speed	1500 MHz	1502 MHz
Memory bandwidth	288 GB/s	48.06 GB/s
Shared memory	-	-

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	1x DVI, 1x HDMI, 2x mini-DisplayPort	No outputs
Eyefinity	+	-
HDMI	+	-

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

CrossFire	+	-
FreeSync	+	-
Optimus	-	+

API compatibility

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

DirectX	DirectX® 11	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.6	4.6
OpenCL	1.2	1.2
Vulkan	-	1.2.131
CUDA	-	6.1

Pros & cons summary

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Recency	22 June 2012	10 February 2020
Maximum RAM amount	3 GB	2 GB
Chip lithography	28 nm	14 nm
Power consumption (TDP)	250 Watt	10 Watt

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