ATI Mobility Radeon HD 5850 vs Iris Plus Graphics 640

Place in performance ranking	700	909
Place by popularity	not in top-100	not in top-100
Architecture	Gen. 9.5 Kaby Lake (2015−2017)	Terascale 2 (2009−2015)
GPU code name	Kaby Lake GT3e	Broadway-PRO
Market segment	Laptop	Laptop
Release date	3 January 2017 (7 years ago)	7 January 2010 (14 years ago)

Detailed specifications

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	48	800
Core clock speed	300 MHz	625 MHz
Boost clock speed	1050 MHz	no data
Number of transistors	189 million	1,040 million
Manufacturing process technology	14 nm	40 nm
Power consumption (TDP)	15 Watt	39 Watt
Texture fill rate	52.80	20.00
Floating-point performance	0.8448 gflops	0.8 gflops

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).

Laptop size	no data	large
Interface	PCIe 3.0 x1	PCIe 2.0 x16

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	DDR3L/LPDDR3/DDR4	DDR3, GDDR3, GDDR5
Maximum RAM amount	32 GB	1 GB
Memory bus width	64/128 Bit	128 Bit
Memory clock speed	no data	2000 MHz
Memory bandwidth	no data	64 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

No outputs

Supported technologies

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

Quick Sync

no data

API compatibility

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

DirectX	12 (12_1)	11.2 (11_0)
Shader Model	6.4	5.0
OpenGL	4.6	4.4
OpenCL	2.1	1.2
Vulkan	1.1.103	N/A

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

900p	35−40 +84.2%	19 −84.2%
Full HD	23 −8.7%	25 +8.7%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

7−8
+75%

4−5

−75%

Full HD
Medium Preset

Assassin's Creed Odyssey	10−12 +57.1%	7−8 −57.1%
Assassin's Creed Valhalla	3−4 +200%	1−2 −200%
Battlefield 5	8−9 +700%	1−2 −700%
Call of Duty: Modern Warfare	9−10 +80%	5−6 −80%
Cyberpunk 2077	7−8 +75%	4−5 −75%
Far Cry 5	8−9 +167%	3−4 −167%
Far Cry New Dawn	10−12 +120%	5−6 −120%
Forza Horizon 4	21−24 +188%	8−9 −188%
Hitman 3	9−10 +28.6%	7−8 −28.6%
Horizon Zero Dawn	27−30 +50%	18−20 −50%
Metro Exodus	7−8 +133%	3−4 −133%
Red Dead Redemption 2	10−11 +150%	4−5 −150%
Shadow of the Tomb Raider	14−16 +50%	10−11 −50%
Watch Dogs: Legion	40−45 +20%	35−40 −20%

Full HD
High Preset

Assassin's Creed Odyssey	10−12 +57.1%	7−8 −57.1%
Assassin's Creed Valhalla	3−4 +200%	1−2 −200%
Battlefield 5	8−9 +700%	1−2 −700%
Call of Duty: Modern Warfare	9−10 +80%	5−6 −80%
Cyberpunk 2077	7−8 +75%	4−5 −75%
Far Cry 5	8−9 +167%	3−4 −167%
Far Cry New Dawn	10−12 +120%	5−6 −120%
Forza Horizon 4	21−24 +188%	8−9 −188%
Hitman 3	9−10 +28.6%	7−8 −28.6%
Horizon Zero Dawn	27−30 +50%	18−20 −50%
Metro Exodus	7−8 +133%	3−4 −133%
Red Dead Redemption 2	10−11 +150%	4−5 −150%
Shadow of the Tomb Raider	14−16 +50%	10−11 −50%
The Witcher 3: Wild Hunt	16−18 +33.3%	12−14 −33.3%
Watch Dogs: Legion	40−45 +20%	35−40 −20%

Full HD
Ultra Preset

Assassin's Creed Odyssey	10−12 +57.1%	7−8 −57.1%
Assassin's Creed Valhalla	3−4 +200%	1−2 −200%
Call of Duty: Modern Warfare	9−10 +80%	5−6 −80%
Cyberpunk 2077	7−8 +75%	4−5 −75%
Far Cry 5	8−9 +167%	3−4 −167%
Forza Horizon 4	21−24 +188%	8−9 −188%
Hitman 3	9−10 +28.6%	7−8 −28.6%
Horizon Zero Dawn	27−30 +50%	18−20 −50%
Shadow of the Tomb Raider	14−16 +50%	10−11 −50%
The Witcher 3: Wild Hunt	4 −200%	12−14 +200%
Watch Dogs: Legion	40−45 +20%	35−40 −20%

Full HD
Epic Preset

Red Dead Redemption 2

10−11
+150%

4−5

−150%

1440p
High Preset

Battlefield 5	7−8 +133%	3−4 −133%
Far Cry New Dawn	6−7 +100%	3−4 −100%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 +50%	2−3 −50%
Call of Duty: Modern Warfare	3−4 +200%	1−2 −200%
Cyberpunk 2077	2−3 +100%	1−2 −100%
Far Cry 5	4−5 +100%	2−3 −100%
Forza Horizon 4	4−5 +300%	1−2 −300%
Hitman 3	8−9 +14.3%	7−8 −14.3%
Horizon Zero Dawn	9−10 +50%	6−7 −50%
The Witcher 3: Wild Hunt	3−4 +200%	1−2 −200%
Watch Dogs: Legion	24−27 +118%	10−12 −118%

1440p
Epic Preset

Red Dead Redemption 2

7−8
+40%

5−6

−40%

4K
High Preset

Battlefield 5	2−3	0−1
Far Cry New Dawn	2−3 +100%	1−2 −100%
Metro Exodus	0−1	0−1

4K
Ultra Preset

Assassin's Creed Odyssey	3−4 +50%	2−3 −50%
Assassin's Creed Valhalla	2−3 +100%	1−2 −100%
Call of Duty: Modern Warfare	1−2	0−1
Cyberpunk 2077	0−1	0−1
Far Cry 5	2−3 +100%	1−2 −100%
Forza Horizon 4	2−3	0−1
Watch Dogs: Legion	1−2	0−1

4K
Epic Preset

Red Dead Redemption 2

5−6
+66.7%

3−4

−66.7%

This is how Iris Plus Graphics 640 and ATI Mobility HD 5850 compete in popular games:

Iris Plus Graphics 640 is 84% faster in 900p
ATI Mobility HD 5850 is 9% faster in 1080p

Here's the range of performance differences observed across popular games:

in Battlefield 5, with 1080p resolution and the Medium Preset, the Iris Plus Graphics 640 is 700% faster.
in The Witcher 3: Wild Hunt, with 1080p resolution and the Ultra Preset, the ATI Mobility HD 5850 is 200% faster.

All in all, in popular games:

Iris Plus Graphics 640 is ahead in 52 tests (98%)
ATI Mobility HD 5850 is ahead in 1 test (2%)

Pros & cons summary

Performance score	3.86	1.91
Recency	3 January 2017	7 January 2010
Maximum RAM amount	32 GB	1 GB
Chip lithography	14 nm	40 nm
Power consumption (TDP)	15 Watt	39 Watt

Iris Plus Graphics 640 has a 102.1% higher aggregate performance score, an age advantage of 6 years, a 3100% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 160% lower power consumption.

The Iris Plus Graphics 640 is our recommended choice as it beats the Mobility Radeon HD 5850 in performance tests.

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