Data Center GPU Flex 140 vs Radeon HD 6950

Primary details

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

Place in the ranking	630	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.96	no data
Power efficiency	2.39	no data
Architecture	TeraScale 3 (2010−2013)	Generation 12.7 (2022−2023)
GPU code name	Cayman	DG2-128
Market segment	Desktop	Workstation
Design	reference	no data
Release date	14 December 2010 (15 years ago)	24 August 2022 (3 years ago)
Launch price (MSRP)	$299	no data

Cost-effectiveness evaluation

The higher the ratio, the better. We use the manufacturer's recommended prices.

Performance to price scatter graph

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	1408	1024 ×2
Core clock speed	no data	1600 MHz
Boost clock speed	800 MHz	1950 MHz
Number of transistors	2,640 million	7,200 million
Manufacturing process technology	40 nm	6 nm
Power consumption (TDP)	500 Watt	75 Watt
Texture fill rate	70.40	124.8 ×2
Floating-point processing power	2.253 TFLOPS	3.994 TFLOPS ×2
ROPs	32	32 ×2
TMUs	88	64 ×2
Ray Tracing Cores	no data	8 ×2
L1 Cache	352 KB	no data
L2 Cache	512 KB	4 MB

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 2.0 x16	no data
Interface	PCIe 2.0 x16	PCIe 4.0 x8
Length	267 mm	170 mm
Width	2-slot	1-slot
Supplementary power connectors	2x 6-pin	1x 8-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	2 GB	6 GB ×2
Memory bus width	256 Bit	96 Bit ×2
Memory clock speed	1250 MHz	1937 MHz
Memory bandwidth	no data	186.0 GB/s ×2
Resizable BAR	-	+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display Connectors	2x DVI, 1x HDMI, 2x mini-DisplayPort	1x HDMI 2.1, 3x DisplayPort 2.0
Eyefinity	+	-
HDMI	+	+

Supported technologies

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

CrossFire

+

-

API and SDK support

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

DirectX	DirectX® 11	12 Ultimate (12_2)
Shader Model	5.0	6.6
OpenGL	4.4	4.6
OpenCL	1.2	3.0
Vulkan	-	1.3

Pros & cons summary

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Recency	14 December 2010	24 August 2022
Maximum RAM amount	2 GB	6 GB
Chip lithography	40 nm	6 nm
Power consumption (TDP)	500 Watt	75 Watt