Radeon RX 6600 XT vs RTX A4000

VS

Aggregate performance score

We've compared RTX A4000 with Radeon RX 6600 XT, including specs and performance data.

RTX A4000
2021
16 GB GDDR6, 140 Watt
50.54
+17.9%

RTX A4000 outperforms RX 6600 XT by a moderate 18% based on our aggregate benchmark results.

Primary details

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

Place in the ranking5890
Place by popularitynot in top-10093
Cost-effectiveness evaluationno data62.98
Power efficiency24.7418.36
ArchitectureAmpere (2020−2024)RDNA 2.0 (2020−2024)
GPU code nameGA104Navi 23
Market segmentWorkstationDesktop
Release date12 April 2021 (3 years ago)30 July 2021 (3 years ago)
Launch price (MSRP)no data$379

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 cores61442048
Core clock speed735 MHz1968 MHz
Boost clock speed1560 MHz2589 MHz
Number of transistors17,400 million11,060 million
Manufacturing process technology8 nm7 nm
Power consumption (TDP)140 Watt160 Watt
Texture fill rate299.5331.4
Floating-point processing power19.17 TFLOPS10.6 TFLOPS
ROPs9664
TMUs192128
Tensor Cores192no data
Ray Tracing Cores4832

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 4.0 x16PCIe 4.0 x8
Length241 mm190 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pin1x 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 typeGDDR6GDDR6
Maximum RAM amount16 GB8 GB
Memory bus width256 Bit128 Bit
Memory clock speed1750 MHz2000 MHz
Memory bandwidth448.0 GB/s256.0 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 Connectors4x DisplayPort 1.4a1x HDMI, 2x DisplayPort
HDMI-+

API compatibility

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

DirectX12 Ultimate (12_2)12.0 Ultimate (12_2)
Shader Model6.76.5
OpenGL4.64.6
OpenCL3.02.1
Vulkan1.31.2
CUDA8.6-

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.

RTX A4000 50.54
+17.9%
RX 6600 XT 42.88

  • Passmark

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.

RTX A4000 19470
+17.9%
RX 6600 XT 16519

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 HD150−160
+11.1%
135
−11.1%
1440p85−90
+13.3%
75
−13.3%
4K50−55
+13.6%
44
−13.6%

Cost per frame, $

1080pno data2.81
1440pno data5.05
4Kno data8.61

FPS performance in popular games

  • Full HD
    Low Preset
  • Full HD
    Medium Preset
  • Full HD
    High Preset
  • Full HD
    Ultra Preset
  • Full HD
    Epic Preset
  • 1440p
    High Preset
  • 1440p
    Ultra Preset
  • 1440p
    Epic Preset
  • 4K
    High Preset
  • 4K
    Ultra Preset
  • 4K
    Epic Preset
Cyberpunk 2077 79
+0%
79
+0%
Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 129
+0%
129
+0%
Battlefield 5 130−140
+0%
130−140
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 78
+0%
78
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Far Cry New Dawn 100−110
+0%
100−110
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 108
+0%
108
+0%
Horizon Zero Dawn 170−180
+0%
170−180
+0%
Metro Exodus 130−140
+0%
130−140
+0%
Red Dead Redemption 2 95−100
+0%
95−100
+0%
Shadow of the Tomb Raider 150−160
+0%
150−160
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%
Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 106
+0%
106
+0%
Battlefield 5 130−140
+0%
130−140
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 76
+0%
76
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Far Cry New Dawn 100−110
+0%
100−110
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 108
+0%
108
+0%
Horizon Zero Dawn 170−180
+0%
170−180
+0%
Metro Exodus 130−140
+0%
130−140
+0%
Red Dead Redemption 2 95−100
+0%
95−100
+0%
Shadow of the Tomb Raider 209
+0%
209
+0%
The Witcher 3: Wild Hunt 85−90
+0%
85−90
+0%
Watch Dogs: Legion 130−140
+0%
130−140
+0%
Assassin's Creed Odyssey 90−95
+0%
90−95
+0%
Assassin's Creed Valhalla 75
+0%
75
+0%
Call of Duty: Modern Warfare 85−90
+0%
85−90
+0%
Cyberpunk 2077 69
+0%
69
+0%
Far Cry 5 90−95
+0%
90−95
+0%
Forza Horizon 4 190−200
+0%
190−200
+0%
Hitman 3 100
+0%
100
+0%
Horizon Zero Dawn 157
+0%
157
+0%
Shadow of the Tomb Raider 183
+0%
183
+0%
The Witcher 3: Wild Hunt 99
+0%
99
+0%
Watch Dogs: Legion 61
+0%
61
+0%
Red Dead Redemption 2 95−100
+0%
95−100
+0%
Battlefield 5 80−85
+0%
80−85
+0%
Far Cry New Dawn 65−70
+0%
65−70
+0%
Assassin's Creed Odyssey 45−50
+0%
45−50
+0%
Assassin's Creed Valhalla 56
+0%
56
+0%
Call of Duty: Modern Warfare 50−55
+0%
50−55
+0%
Cyberpunk 2077 40
+0%
40
+0%
Far Cry 5 45−50
+0%
45−50
+0%
Forza Horizon 4 230−240
+0%
230−240
+0%
Hitman 3 67
+0%
67
+0%
Horizon Zero Dawn 116
+0%
116
+0%
Metro Exodus 98
+0%
98
+0%
Shadow of the Tomb Raider 118
+0%
118
+0%
The Witcher 3: Wild Hunt 60−65
+0%
60−65
+0%
Watch Dogs: Legion 200−210
+0%
200−210
+0%
Red Dead Redemption 2 70−75
+0%
70−75
+0%
Battlefield 5 40−45
+0%
40−45
+0%
Far Cry New Dawn 35−40
+0%
35−40
+0%
Hitman 3 33
+0%
33
+0%
Horizon Zero Dawn 190−200
+0%
190−200
+0%
Metro Exodus 55−60
+0%
55−60
+0%
The Witcher 3: Wild Hunt 54
+0%
54
+0%
Assassin's Creed Odyssey 30−33
+0%
30−33
+0%
Assassin's Creed Valhalla 28
+0%
28
+0%
Call of Duty: Modern Warfare 27−30
+0%
27−30
+0%
Cyberpunk 2077 14
+0%
14
+0%
Far Cry 5 24−27
+0%
24−27
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%
Shadow of the Tomb Raider 61
+0%
61
+0%
Watch Dogs: Legion 24
+0%
24
+0%
Red Dead Redemption 2 35−40
+0%
35−40
+0%

This is how RTX A4000 and RX 6600 XT compete in popular games:

  • RTX A4000 is 11% faster in 1080p
  • RTX A4000 is 13% faster in 1440p
  • RTX A4000 is 14% faster in 4K

All in all, in popular games:

  • there's a draw in 72 tests (100%)

Pros & cons summary


Performance score 50.54 42.88
Recency 12 April 2021 30 July 2021
Maximum RAM amount 16 GB 8 GB
Chip lithography 8 nm 7 nm
Power consumption (TDP) 140 Watt 160 Watt

RTX A4000 has a 17.9% higher aggregate performance score, a 100% higher maximum VRAM amount, and 14.3% lower power consumption.

RX 6600 XT, on the other hand, has an age advantage of 3 months, and a 14.3% more advanced lithography process.

The RTX A4000 is our recommended choice as it beats the Radeon RX 6600 XT in performance tests.

Be aware that RTX A4000 is a workstation graphics card while Radeon RX 6600 XT is a desktop one.


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

Vote for your favorite

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NVIDIA RTX A4000
RTX A4000
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

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.


4
636 votes

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4.3
4340 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.