ATI Radeon X1950 PRO vs GeForce GTX 550 Ti

Primary details

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

Place in the ranking	688	not rated
Place by popularity	77	not in top-100
Cost-effectiveness evaluation	0.70	no data
Power efficiency	2.51	no data
Architecture	Fermi 2.0 (2010−2014)	R500 (2005−2007)
GPU code name	GF116	RV570
Market segment	Desktop	Desktop
Release date	15 March 2011 (13 years ago)	1 October 2006 (18 years ago)
Launch price (MSRP)	$149	no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

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	192	no data
Core clock speed	900 MHz	575 MHz
Number of transistors	1,170 million	330 million
Manufacturing process technology	40 nm	80 nm
Power consumption (TDP)	116 Watt	66 Watt
Maximum GPU temperature	100 °C	no data
Texture fill rate	28.80	6.900
Floating-point processing power	0.6912 TFLOPS	no data
ROPs	24	12
TMUs	32	12

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	16x PCI-E 2.0	no data
Interface	PCIe 2.0 x16	PCIe 1.0 x16
Length	210 mm	no data
Height	4.376" (11.1 cm)	no data
Width	2-slot	1-slot
Supplementary power connectors	1x 6-pin	1x 6-pin
SLI options	+	-

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	GDDR3
Maximum RAM amount	2 GB	256 MB
Memory bus width	192 Bit	256 Bit
Memory clock speed	4.1 GB/s	690 MHz
Memory bandwidth	98.4 GB/s	44.16 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	Two Dual Link DVI-IMini HDMI	2x DVI, 1x S-Video
Multi monitor support	+	no data
HDMI	+	-
Maximum VGA resolution	2048x1536	no data
Audio input for HDMI	Internal	no data

API compatibility

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

DirectX	12 (11_0)	9.0c (9_3)
Shader Model	5.1	3.0
OpenGL	4.2	2.0
OpenCL	1.1	N/A
Vulkan	N/A	N/A
CUDA	+	-

Synthetic benchmark performance

Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.

---

---

Pros & cons summary

---

Recency	15 March 2011	1 October 2006
Maximum RAM amount	2 GB	256 MB
Chip lithography	40 nm	80 nm
Power consumption (TDP)	116 Watt	66 Watt

---

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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.

---