Radeon RX 6400 vs GeForce GTS 450

Place in the ranking	726	276
Place by popularity	not in top-100	100
Cost-effectiveness evaluation	0.57	53.43
Power efficiency	2.25	25.92
Architecture	Fermi (2010−2014)	RDNA 2.0 (2020−2024)
GPU code name	GF106	Navi 24
Market segment	Desktop	Desktop
Release date	13 September 2010 (14 years ago)	19 January 2022 (2 years ago)
Launch price (MSRP)	$129	$159

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

RX 6400 has 9274% better value for money than GTS 450.

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	768
Core clock speed	783 MHz	1923 MHz
Boost clock speed	no data	2321 MHz
Number of transistors	1,170 million	5,400 million
Manufacturing process technology	40 nm	6 nm
Power consumption (TDP)	106 Watt	53 Watt
Maximum GPU temperature	100 °C	no data
Texture fill rate	25.06	111.4
Floating-point processing power	0.6013 TFLOPS	3.565 TFLOPS
ROPs	16	32
TMUs	32	48
Ray Tracing Cores	no data	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	PCI-E 2.0 x 16	no data
Interface	PCIe 2.0 x16	PCIe 4.0 x4
Length	210 mm	no data
Height	4.376" (111 mm) (11.1 cm)	no data
Width	2-slot	1-slot
Supplementary power connectors	1x 6-pin	None
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	GDDR6
Maximum RAM amount	1 GB	4 GB
Memory bus width	128 Bit	64 Bit
Memory clock speed	1804 (3608 data rate) MHz	2000 MHz
Memory bandwidth	57.7 GB/s	128.0 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	Mini HDMITwo Dual Link DVI	1x HDMI 2.1, 1x DisplayPort 1.4a
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)	12 Ultimate (12_2)
Shader Model	5.1	6.7
OpenGL	4.2	4.6
OpenCL	1.1	2.2
Vulkan	N/A	1.3
CUDA	+	-

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.

GTS 450 3.42

RX 6400 19.71
+476%

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.

GTS 450 1321

RX 6400 7603
+476%

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	30 −467%	170−180 +467%
Full HD	38 −453%	210−220 +453%
1200p	27 −456%	150−160 +456%

Cost per frame, $

1080p

3.39

0.76

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

6−7
−400%

30−33

+400%

Full HD
Medium Preset

Assassin's Creed Odyssey	10−11 −450%	55−60 +450%
Assassin's Creed Valhalla	2−3 −400%	10−11 +400%
Battlefield 5	7−8 −471%	40−45 +471%
Call of Duty: Modern Warfare	8−9 −463%	45−50 +463%
Cyberpunk 2077	6−7 −400%	30−33 +400%
Far Cry 5	7−8 −471%	40−45 +471%
Far Cry New Dawn	9−10 −456%	50−55 +456%
Forza Horizon 4	18−20 −426%	100−105 +426%
Hitman 3	8−9 −463%	45−50 +463%
Horizon Zero Dawn	24−27 −460%	140−150 +460%
Metro Exodus	5−6 −440%	27−30 +440%
Red Dead Redemption 2	9−10 −456%	50−55 +456%
Shadow of the Tomb Raider	14−16 −471%	80−85 +471%
Watch Dogs: Legion	40−45 −461%	230−240 +461%

Full HD
High Preset

Assassin's Creed Odyssey	10−11 −450%	55−60 +450%
Assassin's Creed Valhalla	2−3 −400%	10−11 +400%
Battlefield 5	7−8 −471%	40−45 +471%
Call of Duty: Modern Warfare	8−9 −463%	45−50 +463%
Cyberpunk 2077	6−7 −400%	30−33 +400%
Far Cry 5	7−8 −471%	40−45 +471%
Far Cry New Dawn	9−10 −456%	50−55 +456%
Forza Horizon 4	18−20 −426%	100−105 +426%
Hitman 3	8−9 −463%	45−50 +463%
Horizon Zero Dawn	24−27 −460%	140−150 +460%
Metro Exodus	5−6 −440%	27−30 +440%
Red Dead Redemption 2	9−10 −456%	50−55 +456%
Shadow of the Tomb Raider	14−16 −471%	80−85 +471%
The Witcher 3: Wild Hunt	14−16 −467%	85−90 +467%
Watch Dogs: Legion	40−45 −461%	230−240 +461%

Full HD
Ultra Preset

Assassin's Creed Odyssey	10−11 −450%	55−60 +450%
Assassin's Creed Valhalla	2−3 −400%	10−11 +400%
Call of Duty: Modern Warfare	8−9 −463%	45−50 +463%
Cyberpunk 2077	6−7 −400%	30−33 +400%
Far Cry 5	7−8 −471%	40−45 +471%
Forza Horizon 4	18−20 −426%	100−105 +426%
Hitman 3	8−9 −463%	45−50 +463%
Horizon Zero Dawn	24−27 −460%	140−150 +460%
Shadow of the Tomb Raider	14−16 −471%	80−85 +471%
The Witcher 3: Wild Hunt	14−16 −467%	85−90 +467%
Watch Dogs: Legion	40−45 −461%	230−240 +461%

Full HD
Epic Preset

Red Dead Redemption 2

9−10
−456%

50−55

+456%

1440p
High Preset

Battlefield 5	6−7 −400%	30−33 +400%
Far Cry New Dawn	5−6 −440%	27−30 +440%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 −433%	16−18 +433%
Call of Duty: Modern Warfare	3−4 −433%	16−18 +433%
Cyberpunk 2077	2−3 −400%	10−11 +400%
Far Cry 5	4−5 −425%	21−24 +425%
Forza Horizon 4	1−2 −400%	5−6 +400%
Hitman 3	8−9 −463%	45−50 +463%
Horizon Zero Dawn	8−9 −463%	45−50 +463%
The Witcher 3: Wild Hunt	2−3 −400%	10−11 +400%
Watch Dogs: Legion	21−24 −471%	120−130 +471%

1440p
Epic Preset

Red Dead Redemption 2

7−8
−471%

40−45

+471%

4K
High Preset

Battlefield 5	2−3 −400%	10−11 +400%
Far Cry New Dawn	2−3 −400%	10−11 +400%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 −400%	10−11 +400%
Assassin's Creed Valhalla	1−2 −400%	5−6 +400%
Call of Duty: Modern Warfare	1−2 −400%	5−6 +400%
Cyberpunk 2077	0−1	0−1
Far Cry 5	2−3 −400%	10−11 +400%
Forza Horizon 4	1−2 −400%	5−6 +400%
Watch Dogs: Legion	1−2 −400%	5−6 +400%

4K
Epic Preset

Red Dead Redemption 2

4−5
−425%

21−24

+425%

This is how GTS 450 and RX 6400 compete in popular games:

RX 6400 is 467% faster in 900p
RX 6400 is 453% faster in 1080p
RX 6400 is 456% faster in 1200p

Pros & cons summary

Performance score	3.42	19.71
Recency	13 September 2010	19 January 2022
Maximum RAM amount	1 GB	4 GB
Chip lithography	40 nm	6 nm
Power consumption (TDP)	106 Watt	53 Watt

RX 6400 has a 476.3% higher aggregate performance score, an age advantage of 11 years, a 300% higher maximum VRAM amount, a 566.7% more advanced lithography process, and 100% lower power consumption.

The Radeon RX 6400 is our recommended choice as it beats the GeForce GTS 450 in performance tests.

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