NVIDIA GeForce RTX 5070 Ti vs XFX Radeon RX 6600 XT Speedster MERC 308

NVIDIA GeForce RTX 5070 Ti $749
XFX Radeon RX 6600 XT Speedster MERC 308 $379
8960 Shaders
16GB GDDR7
2450MHz
2048 Shaders
8GB GDDR6
2607MHz
FP32
43.9 TFLOPS
FP32
10.68 TFLOPS
FP16
43.9 TFLOPS
FP16
21.36 TFLOPS
Form Factor
PCIe Card
2.1-Slots
Form Factor
PCIe Card
2.5-Slots
TDP
300W
TDP
160W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
1x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 93,045
30%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan 66,395
32%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 215
37%
Manufacturer
NVIDIA
Manufacturer
XFX
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Blackwell
Architecture
RDNA 2
Family
GeForce 50
Family
Radeon RX 6000
Codename
NV193
GB203
Variant
GB203-200-A1
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/6/2025
Release Date
8/11/2021
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4NP
-
Fabrication Node
N7
-
Die Size
377 mm²
-
Die Size
237 mm²
-
Transistor Count
46 Billion
-
Transistor Count
11.1 Billion
-
Transistor Density
122.02M/mm²
-
Transistor Density
46.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
8960 Shaders
-
Shading Units
2048 Shaders
-
Texture Mapping Units
280 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
128 ROPs
Render Output Units
64 ROPs
Tensor Cores
280 T-Cores
-
-
Ray-Tracing Cores
70 RT-Cores
Ray-Tracing Cores
32 RT-Cores
Streaming Multiprocessors
70 SMs
-
-
-
-
Compute Units
32 CUs
-
-
-
-
Graphics Processing Clusters
6 GPCs
Graphics Processing Clusters
1 GPC
-
-
2300MHz Base
2450MHz
-
-
2188MHz Base
2607MHz
FP4
702.46 TFLOPS Tensor
-
-
FP8
-
351.23 TFLOPS Tensor
-
-
-
FP16
43.9 TFLOPS
175.62 TFLOPS Tensor
FP16
21.36 TFLOPS
-
BF16
43.9 TFLOPS
175.62 TFLOPS Tensor
-
-
-
FP32
43.9 TFLOPS
FP32
10.68 TFLOPS
TF32
175.62 TFLOPS
-
-
FP64
0.69 TFLOPS
-
FP64
0.67 TFLOPS
-
INT8
351.23 TOPS
-
-
Ray Tracing
133.2 TOPS
-
-
Pixel Fillrate
313.6 GPixel/s
Pixel Fillrate
166.848 GPixel/s
-
-
-
-
Texture Fillrate
686 GTexel/s
Texture Fillrate
333.696 GTexel/s
-
-
L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
-
128KB/Array
L2
64MB Shared
L2
2MB Shared
-
-
-
L3
32MB Shared
0.83TB/s
16GB
GDDR7
-
8GB
GDDR6
-
Bus Width
256Bit
Bus Width
128Bit
Clock
2210MHz
Transfer Rate
28GT/s
Bandwidth
896GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
300W
TDP
160W
Temp
88°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
2x NVENC 9
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 6
Model
VCN 3.0
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
3x Fans
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Slots Required
2.1
PCIe Version
5.0
PCIe Lanes
16
Slots Required
2.5
PCIe Version
4.0
PCIe Lanes
8
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
42 mm (1.65 in)
Height
114 mm (4.49 in)
Width
274 mm (10.79 in)
Depth
50 mm (1.97 in)
Change Comparison