Radeon Pro W6600 vs RX 640

Place in the ranking	615	99
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	70.13
Power efficiency	7.23	27.95
Architecture	GCN 4.0 (2016−2020)	RDNA 2.0 (2020−2024)
GPU code name	Polaris 23	Navi 23
Market segment	Laptop	Workstation
Release date	13 May 2019 (5 years ago)	8 June 2021 (3 years ago)
Launch price (MSRP)	no data	$649

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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	640	1792
Core clock speed	1082 MHz	2331 MHz
Boost clock speed	1218 MHz	2903 MHz
Number of transistors	2,200 million	11,060 million
Manufacturing process technology	14 nm	7 nm
Power consumption (TDP)	50 Watt	100 Watt
Texture fill rate	48.72	325.1
Floating-point processing power	1.559 TFLOPS	10.4 TFLOPS
ROPs	16	64
TMUs	40	112
Ray Tracing Cores	no data	28

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	large	no data
Interface	PCIe 3.0 x8	PCIe 4.0 x16
Length	no data	241 mm
Width	no data	1-slot
Supplementary power connectors	None	1x 6-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	8 GB
Memory bus width	64 Bit	128 Bit
Memory clock speed	1500 MHz	1750 MHz
Memory bandwidth	48 GB/s	224.0 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

4x DisplayPort

Supported technologies

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

FreeSync

API compatibility

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

DirectX	12 (12_0)	12.0 Ultimate (12_2)
Shader Model	6.4	6.5
OpenGL	4.6	4.6
OpenCL	2.0	2.1
Vulkan	1.2.131	1.2

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.

RX 640 5.23

Pro W6600 40.43
+673%

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.

RX 640 2016

Pro W6600 15596
+674%

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:

Full HD

−660%

190−200
+660%

Cost per frame, $

1080p

no data

3.42

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

9−10
−622%

65−70

+622%

Full HD
Medium Preset

Assassin's Creed Odyssey	20 −650%	150−160 +650%
Assassin's Creed Valhalla	5−6 −600%	35−40 +600%
Battlefield 5	12−14 −669%	100−105 +669%
Call of Duty: Modern Warfare	10−12 −673%	85−90 +673%
Cyberpunk 2077	9−10 −622%	65−70 +622%
Far Cry 5	10−12 −673%	85−90 +673%
Far Cry New Dawn	14−16 −614%	100−105 +614%
Forza Horizon 4	30−35 −650%	240−250 +650%
Hitman 3	10−12 −673%	85−90 +673%
Horizon Zero Dawn	30−35 −658%	250−260 +658%
Metro Exodus	27 −641%	200−210 +641%
Red Dead Redemption 2	26 −669%	200−210 +669%
Shadow of the Tomb Raider	18−20 −622%	130−140 +622%
Watch Dogs: Legion	45−50 −645%	350−400 +645%

Full HD
High Preset

Assassin's Creed Odyssey	14−16 −614%	100−105 +614%
Assassin's Creed Valhalla	5−6 −600%	35−40 +600%
Battlefield 5	12−14 −669%	100−105 +669%
Call of Duty: Modern Warfare	10−12 −673%	85−90 +673%
Cyberpunk 2077	9−10 −622%	65−70 +622%
Far Cry 5	10−12 −673%	85−90 +673%
Far Cry New Dawn	14−16 −614%	100−105 +614%
Forza Horizon 4	30−35 −650%	240−250 +650%
Hitman 3	10−12 −673%	85−90 +673%
Horizon Zero Dawn	30−35 −658%	250−260 +658%
Metro Exodus	10 −650%	75−80 +650%
Red Dead Redemption 2	14−16 −614%	100−105 +614%
Shadow of the Tomb Raider	18−20 −622%	130−140 +622%
The Witcher 3: Wild Hunt	18−20 −622%	130−140 +622%
Watch Dogs: Legion	45−50 −645%	350−400 +645%

Full HD
Ultra Preset

Assassin's Creed Odyssey	14−16 −614%	100−105 +614%
Assassin's Creed Valhalla	5−6 −600%	35−40 +600%
Call of Duty: Modern Warfare	10−12 −673%	85−90 +673%
Cyberpunk 2077	9−10 −622%	65−70 +622%
Far Cry 5	10−12 −673%	85−90 +673%
Forza Horizon 4	30−35 −650%	240−250 +650%
Hitman 3	10−12 −673%	85−90 +673%
Horizon Zero Dawn	30−35 −658%	250−260 +658%
Shadow of the Tomb Raider	18−20 −622%	130−140 +622%
The Witcher 3: Wild Hunt	11 −673%	85−90 +673%
Watch Dogs: Legion	45−50 −645%	350−400 +645%

Full HD
Epic Preset

Red Dead Redemption 2

14−16
−614%

100−105

+614%

1440p
High Preset

Battlefield 5	10−11 −650%	75−80 +650%
Far Cry New Dawn	8−9 −650%	60−65 +650%

1440p
Ultra Preset

Assassin's Creed Odyssey	5−6 −600%	35−40 +600%
Assassin's Creed Valhalla	0−1	0−1
Call of Duty: Modern Warfare	4−5 −650%	30−33 +650%
Cyberpunk 2077	2−3 −600%	14−16 +600%
Far Cry 5	6−7 −650%	45−50 +650%
Forza Horizon 4	12−14 −650%	90−95 +650%
Hitman 3	9−10 −622%	65−70 +622%
Horizon Zero Dawn	10−12 −673%	85−90 +673%
Metro Exodus	3−4 −600%	21−24 +600%
The Witcher 3: Wild Hunt	4−5 −650%	30−33 +650%
Watch Dogs: Legion	30−35 −650%	240−250 +650%

1440p
Epic Preset

Red Dead Redemption 2

9−10
−622%

65−70

+622%

4K
High Preset

Battlefield 5	4−5 −650%	30−33 +650%
Far Cry New Dawn	3−4 −600%	21−24 +600%
Hitman 3	1−2 −600%	7−8 +600%
Horizon Zero Dawn	8−9 −650%	60−65 +650%
Metro Exodus	2−3 −600%	14−16 +600%
The Witcher 3: Wild Hunt	1−2 −600%	7−8 +600%

4K
Ultra Preset

Assassin's Creed Odyssey	3−4 −600%	21−24 +600%
Assassin's Creed Valhalla	2−3 −600%	14−16 +600%
Call of Duty: Modern Warfare	2−3 −600%	14−16 +600%
Cyberpunk 2077	0−1	0−1
Far Cry 5	3−4 −600%	21−24 +600%
Forza Horizon 4	4−5 −650%	30−33 +650%
Watch Dogs: Legion	1−2 −600%	7−8 +600%

4K
Epic Preset

Red Dead Redemption 2

6−7
−650%

45−50

+650%

This is how RX 640 and Pro W6600 compete in popular games:

Pro W6600 is 660% faster in 1080p

Pros & cons summary

Performance score	5.23	40.43
Recency	13 May 2019	8 June 2021
Maximum RAM amount	2 GB	8 GB
Chip lithography	14 nm	7 nm
Power consumption (TDP)	50 Watt	100 Watt

RX 640 has 100% lower power consumption.

Pro W6600, on the other hand, has a 673% higher aggregate performance score, an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.

The Radeon Pro W6600 is our recommended choice as it beats the Radeon RX 640 in performance tests.

Be aware that Radeon RX 640 is a notebook card while Radeon Pro W6600 is a workstation one.

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