AMD RX 455 OEM vs ATI HD 4670 X2

General info

Comparison of graphics card architecture, market segment, value for money and other general parameters.

Place in our rating
not rated
 
not rated
Architecture
GCN 2.0
 
TeraScale
GPU code name
Tobago
 
RV730
Market segment
Desktop
 
Desktop
Launch date
30 June 2016 (5 years ago)
 
10 September 2008 (12 years ago)

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores
768
 
320
Core clock speed
1050 MHz
 
750 MHz
Number of transistors
2,080 million
 
514 million
Manufacturing process technology
28 nm
 
55 nm
Thermal design power (TDP)
100 Watt
 
118 Watt
Texture fill rate
50.40
 
24.00
Floating-point performance
1,613 gflops
 
2x 480.0 gflops

Compatibility, dimensions and requirements

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

Interface
PCIe 3.0 x16
 
PCIe 2.0 x16
Length
165 mm
 
no data
Supplementary power connectors
1x 6-pin
 
1x 6-pin

Memory

Parameters of memory installed: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated VRAM and use a shared part of system RAM.

Memory type
GDDR5
 
GDDR3
Maximum RAM amount
2 GB
 
512 MB
Memory bus width
128 Bit
 
128 Bit
Memory clock speed
6500 MHz
 
1400 MHz
Memory bandwidth
104.0 GB/s
 
22.4 GB/s

Video outputs and ports

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, 1x DisplayPort
 
4x DVI
HDMI
+
 
-

API support

APIs supported, including particular versions of those APIs.

DirectX
12 (12_0)
 
10.1 (10_1)
Shader Model
6.3
 
4.1
OpenGL
4.6
 
3.3
OpenCL
2.0
 
1.1
Vulkan
1.2.131
 
N/A

Competitors of Radeon RX 455 OEM from NVIDIA

We believe that the nearest equivalent to Radeon RX 455 OEM from NVIDIA is GeForce GTX 650 Ti Boost.

Here are some closest NVIDIA rivals to Radeon RX 455 OEM:

Competitors of Radeon HD 4670 X2 from NVIDIA

We believe that the nearest equivalent to Radeon HD 4670 X2 from NVIDIA is GeForce GTX 260.

Here are some closest NVIDIA rivals to Radeon HD 4670 X2:

Advantages of AMD Radeon RX 455 OEM

Much newer (30 June 2016 vs 10 September 2008)

More pipelines (768 vs 320)

Higher memory bandwidth (104 vs 22.4 GB/s)

Finer manufacturing process technology (28 vs 55 nm)

Lower power consumption (100W vs 118W), meaning that the rival with higher TDP might require a better cooler or other thermal solution.

Advantages of ATI Radeon HD 4670 X2

We are unaware of any advantages of ATI Radeon HD 4670 X2 over AMD Radeon RX 455 OEM.

So, which one is the better GPU?

Technical City couldn't decide between AMD Radeon RX 455 OEM and ATI Radeon HD 4670 X2. We've got no test results to judge.

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

Cast your vote

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

AMD Radeon RX 455 OEM
ATI Radeon HD 4670 X2
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