XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
vs
KFA2 GeForce RTX 2080 SUPER EX Gamer
GPU comparison with benchmarksThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is based on the AMD Radeon RX 6600 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 256 GB/s.
The KFA2 GeForce RTX 2080 SUPER EX Gamer is based on the NVIDIA GeForce RTX 2080 SUPER (Turing) and has 8 GB GDDR6 graphics memory with a bandwidth of 496 GB/s. |
||
GPUThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming has the Navi 23 XT graphics chip installed, which is based on the RDNA 2 architecture. The KFA2 GeForce RTX 2080 SUPER EX Gamer is based on the graphics chip TU104, which comes from the Turing architecture. |
||
| XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming | GPU | KFA2 GeForce RTX 2080 SUPER EX Gamer |
| AMD Radeon RX 6600 XT | Based on | NVIDIA GeForce RTX 2080 SUPER |
| Navi 23 XT | GPU Chip | TU104 |
| RDNA 2 | Architecture | Turing |
| 32 | Streaming Multiprocessors | 48 |
| 2048 | Shader | 3072 |
| 64 | Render Output Units | 64 |
| 128 | Texture Units | 192 |
| 32 | Raytracing Cores | 48 |
MemoryThe graphics memory of the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the KFA2 GeForce RTX 2080 SUPER EX Gamer is 15.5 Gbps and the clock speed is 1.938 GHz. |
||
| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.938 GHz |
| 16.0 Gbps | Memory Speed | 15.5 Gbps |
| 256 GB/s | Memory bandwidth | 496 GB/s |
| 128 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
||
| 2.188 GHz | Base Clock | 1.650 GHz |
| 2.607 GHz | Boost Clock | 1.860 GHz |
| 2.43 GHz | Avg (Game) Clock | 1.85 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 160 W. The KFA2 GeForce RTX 2080 SUPER EX Gamer has 1 x 6-Pin, 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W. |
||
| 160 W | TDP | 250 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 89 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is equipped with a total of 3 Axial main fans. The KFA2 GeForce RTX 2080 SUPER EX Gamer has 3 Axial main fans that cool the GPU and memory. |
||
| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming. The KFA2 GeForce RTX 2080 SUPER EX Gamer supports the operation of a maximum of 4 monitors. |
||
| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4 | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the KFA2 GeForce RTX 2080 SUPER EX Gamer is 7680x4320 pixels. |
||
| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | Addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
||
| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming is connected to the system via PCIe 4.0 x 8 lanes and requires 3 PCIe-Slots space in the housing. The KFA2 GeForce RTX 2080 SUPER EX Gamer needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
||
| 274 mm | Length | 305 mm |
| 114 mm | Height | 143 mm |
| 50 mm | Width | 51 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming has been manufactured with a structure width of 7 nanometers since Q3/2021. The KFA2 GeForce RTX 2080 SUPER EX Gamer came on the market in Q3/2019 and will have a structure width of 12 nanometers manufactured. |
||
| RX-66XT8TBDQ | Part-no | 28ISL6MDW0NK |
| Q3/2021 | Release date | Q3/2019 |
| 379 $ (Reference) | Launch Price | 699 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
2.188 GHz, 8 GB (160 W TDP)
Buy this graphic card at amazon!
1.650 GHz, 8 GB (250 W TDP)
Buy this graphic card at amazon!
Rate these graphics cards now
Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Port Royal (Raytracing)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Speed Way Graphics Score (Raytracing)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
2560x1440 (1440p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
1920x1080 (1080p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
2560x1440 (1440p)
1920x1080 (1080p)
Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
2560x1440 (1440p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
1920x1080 (1080p)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Geekbench 6 - Vulkan
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Geekbench 6 - Metal
FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
|
|
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
8 GB GDDR6 |
||
|
|
KFA2 GeForce RTX 2080 SUPER EX Gamer
8 GB GDDR6 |
||
Popular comparisons
