T400 vs Radeon HD 6950M

Place in the ranking	721	472
Place by popularity	not in top-100	not in top-100
Power efficiency	4.90	21.47
Architecture	TeraScale 2 (2009−2015)	Turing (2018−2022)
GPU code name	Blackcomb	TU117
Market segment	Laptop	Workstation
Release date	4 January 2011 (13 years ago)	6 May 2021 (3 years ago)

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	960	384
Core clock speed	580 MHz	420 MHz
Boost clock speed	no data	1425 MHz
Number of transistors	1,700 million	4,700 million
Manufacturing process technology	40 nm	12 nm
Power consumption (TDP)	50 Watt	30 Watt
Texture fill rate	27.84	34.20
Floating-point processing power	1.114 TFLOPS	1.094 TFLOPS
ROPs	32	16
TMUs	48	24

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	MXM-B (3.0)	PCIe 3.0 x16
Width	no data	1-slot
Supplementary power connectors	no data	None

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	2 GB
Memory bus width	256 Bit	64 Bit
Memory clock speed	900 MHz	1250 MHz
Memory bandwidth	115.2 GB/s	80 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

3x mini-DisplayPort

API compatibility

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

DirectX	11.2 (11_0)	12 (12_1)
Shader Model	5.0	6.6
OpenGL	4.4	4.6
OpenCL	1.2	3.0
Vulkan	N/A	1.2
CUDA	-	7.5

Gaming performance

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

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077

6−7
−133%

14−16

+133%

Full HD
Medium Preset

Assassin's Creed Odyssey	10−11 −140%	24−27 +140%
Assassin's Creed Valhalla	2−3 −150%	5−6 +150%
Battlefield 5	7−8 −157%	18−20 +157%
Call of Duty: Modern Warfare	8−9 −163%	21−24 +163%
Cyberpunk 2077	6−7 −133%	14−16 +133%
Far Cry 5	7−8 −157%	18−20 +157%
Far Cry New Dawn	10−11 −140%	24−27 +140%
Forza Horizon 4	20−22 −150%	50−55 +150%
Hitman 3	9−10 −133%	21−24 +133%
Horizon Zero Dawn	24−27 −160%	65−70 +160%
Metro Exodus	6−7 −133%	14−16 +133%
Red Dead Redemption 2	9−10 −133%	21−24 +133%
Shadow of the Tomb Raider	14−16 −150%	35−40 +150%
Watch Dogs: Legion	40−45 −144%	100−105 +144%

Full HD
High Preset

Assassin's Creed Odyssey	10−11 −140%	24−27 +140%
Assassin's Creed Valhalla	2−3 −150%	5−6 +150%
Battlefield 5	7−8 −157%	18−20 +157%
Call of Duty: Modern Warfare	8−9 −163%	21−24 +163%
Cyberpunk 2077	6−7 −133%	14−16 +133%
Far Cry 5	7−8 −157%	18−20 +157%
Far Cry New Dawn	10−11 −140%	24−27 +140%
Forza Horizon 4	20−22 −150%	50−55 +150%
Hitman 3	9−10 −133%	21−24 +133%
Horizon Zero Dawn	24−27 −160%	65−70 +160%
Metro Exodus	6−7 −133%	14−16 +133%
Red Dead Redemption 2	9−10 −133%	21−24 +133%
Shadow of the Tomb Raider	14−16 −150%	35−40 +150%
The Witcher 3: Wild Hunt	14−16 −133%	35−40 +133%
Watch Dogs: Legion	40−45 −144%	100−105 +144%

Full HD
Ultra Preset

Assassin's Creed Odyssey	10−11 −140%	24−27 +140%
Assassin's Creed Valhalla	2−3 −150%	5−6 +150%
Call of Duty: Modern Warfare	8−9 −163%	21−24 +163%
Cyberpunk 2077	6−7 −133%	14−16 +133%
Far Cry 5	7−8 −157%	18−20 +157%
Forza Horizon 4	20−22 −150%	50−55 +150%
Hitman 3	9−10 −133%	21−24 +133%
Horizon Zero Dawn	24−27 −160%	65−70 +160%
Shadow of the Tomb Raider	14−16 −150%	35−40 +150%
The Witcher 3: Wild Hunt	14−16 −133%	35−40 +133%
Watch Dogs: Legion	40−45 −144%	100−105 +144%

Full HD
Epic Preset

Red Dead Redemption 2

9−10
−133%

21−24

+133%

1440p
High Preset

Battlefield 5	6−7 −133%	14−16 +133%
Far Cry New Dawn	5−6 −140%	12−14 +140%

1440p
Ultra Preset

Assassin's Creed Odyssey	3−4 −133%	7−8 +133%
Call of Duty: Modern Warfare	3−4 −133%	7−8 +133%
Cyberpunk 2077	2−3 −150%	5−6 +150%
Far Cry 5	4−5 −150%	10−11 +150%
Forza Horizon 4	1−2 −100%	2−3 +100%
Hitman 3	8−9 −163%	21−24 +163%
Horizon Zero Dawn	9−10 −133%	21−24 +133%
The Witcher 3: Wild Hunt	3−4 −133%	7−8 +133%
Watch Dogs: Legion	21−24 −150%	55−60 +150%

1440p
Epic Preset

Red Dead Redemption 2

7−8
−157%

18−20

+157%

4K
High Preset

Battlefield 5	2−3 −150%	5−6 +150%
Far Cry New Dawn	2−3 −150%	5−6 +150%

4K
Ultra Preset

Assassin's Creed Odyssey	2−3 −150%	5−6 +150%
Assassin's Creed Valhalla	1−2 −100%	2−3 +100%
Call of Duty: Modern Warfare	1−2 −100%	2−3 +100%
Cyberpunk 2077	0−1	0−1
Far Cry 5	2−3 −150%	5−6 +150%
Forza Horizon 4	1−2 −100%	2−3 +100%
Watch Dogs: Legion	1−2 −100%	2−3 +100%

4K
Epic Preset

Red Dead Redemption 2

4−5
−150%

10−11

+150%

Pros & cons summary

Performance score	3.57	9.39
Recency	4 January 2011	6 May 2021
Maximum RAM amount	1 GB	2 GB
Chip lithography	40 nm	12 nm
Power consumption (TDP)	50 Watt	30 Watt

T400 has a 163% higher aggregate performance score, an age advantage of 10 years, a 100% higher maximum VRAM amount, a 233.3% more advanced lithography process, and 66.7% lower power consumption.

The T400 is our recommended choice as it beats the Radeon HD 6950M in performance tests.

Be aware that Radeon HD 6950M is a notebook card while T400 is a workstation one.

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