ATI Radeon HD 4870 X2 vs ATI HD 4850 X2

VS

Aggregate performance score

We've compared Radeon HD 4850 X2 and Radeon HD 4870 X2, covering specs and all relevant benchmarks.

ATI HD 4850 X2
2008
512 MB GDDR3, 250 Watt
2.94

ATI HD 4870 X2 outperforms ATI HD 4850 X2 by a moderate 16% based on our aggregate benchmark results.

Primary details

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

Place in the ranking784732
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.150.15
Power efficiency0.810.81
ArchitectureTeraScale (2005−2013)TeraScale (2005−2013)
GPU code nameR700R700
Market segmentDesktopDesktop
Release date7 November 2008 (16 years ago)12 August 2008 (16 years ago)
Launch price (MSRP)$420 $550

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

ATI HD 4850 X2 and ATI HD 4870 X2 have a nearly equal value for money.

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 cores800800
Core clock speed625 MHz700 MHz
Number of transistors956 million956 million
Manufacturing process technology55 nm55 nm
Power consumption (TDP)250 Watt286 Watt
Texture fill rate25.0028.00
Floating-point processing power1 TFLOPS1.12 TFLOPS
ROPs1616
TMUs4040

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).

InterfacePCIe 2.0 x16PCIe 2.0 x16
Length267 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin1x 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 typeGDDR3GDDR5
Maximum RAM amount512 MB1 GB
Memory bus width256 Bit256 Bit
Memory clock speed995 MHz900 MHz
Memory bandwidth63.68 GB/s115.2 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 Connectors4x DVI, 1x S-Video2x DVI, 1x S-Video

API compatibility

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

DirectX10.1 (10_1)10.1 (10_1)
Shader Model4.14.1
OpenGL3.33.3
OpenCL1.11.1
VulkanN/AN/A

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

ATI HD 4850 X2 2.94
ATI HD 4870 X2 3.40
+15.6%

Passmark

This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

ATI HD 4850 X2 1132
ATI HD 4870 X2 1309
+15.6%

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 2.94 3.40
Recency 7 November 2008 12 August 2008
Maximum RAM amount 512 MB 1 GB
Power consumption (TDP) 250 Watt 286 Watt

ATI HD 4850 X2 has an age advantage of 2 months, and 14.4% lower power consumption.

ATI HD 4870 X2, on the other hand, has a 15.6% higher aggregate performance score, and a 100% higher maximum VRAM amount.

The Radeon HD 4870 X2 is our recommended choice as it beats the Radeon HD 4850 X2 in performance tests.


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

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ATI Radeon HD 4850 X2
Radeon HD 4850 X2
ATI Radeon HD 4870 X2
Radeon HD 4870 X2

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.7 3 votes

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4 44 votes

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Questions & comments

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