NVIDIA 3x GeForce RTX 5090 vs XFX Radeon RX 6600 XT Speedster MERC 308
NVIDIA 3x GeForce RTX 5090
$5,997
XFX Radeon RX 6600 XT Speedster MERC 308
$379
|
3x 21760 Shaders
96GB (3x 32GB) GDDR7
2407MHz
|
2048 Shaders
8GB GDDR6
2607MHz
|
|
Peak AI Performance
10.06 PFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
21.36 TFLOPS
FP16
|
|
FP32
314.26 TFLOPS
|
FP32
10.68 TFLOPS
|
|
FP16
314.26 TFLOPS
|
FP16
21.36 TFLOPS
|
|
Form Factor
PCIe Card
3x 2.1-Slots
|
Form Factor
PCIe Card
2.5-Slots
|
|
TDP
1725W
|
TDP
160W
|
|
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
|
Power Connectors
-
1x 8-Pin
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
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
NV192
GB202
Variant
GB202-300-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
3x 762 mm²
-
|
Die Size
237 mm²
-
|
|
Transistor Count
3x 92.2 Billion
-
|
Transistor Count
11.1 Billion
-
|
|
Transistor Density
121.07M/mm²
-
|
Transistor Density
46.67M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
3x 21760 Shaders
-
|
Shading Units
2048 Shaders
-
|
|
Texture Mapping Units
3x 680 TMUs
|
Texture Mapping Units
128 TMUs
|
|
Render Output Units
3x 176 ROPs
|
Render Output Units
64 ROPs
|
|
Tensor Cores
3x 680 T-Cores
|
-
-
|
|
Ray-Tracing Cores
3x 170 RT-Cores
|
Ray-Tracing Cores
32 RT-Cores
|
|
Streaming Multiprocessors
3x 170 SMs
|
-
-
|
|
-
-
|
Compute Units
32 CUs
|
|
-
-
|
-
-
|
|
Graphics Processing Clusters
3x 11 GPCs
|
Graphics Processing Clusters
1 GPC
|
|
-
-
2010MHz Base
2407MHz
|
-
-
2188MHz Base
2607MHz
|
|
Peak AI Performance
10.06 PFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
21.36 TFLOPS
FP16
|
|
FP4
5.03 PFLOPS Tensor
10.06 PFLOPS Tensor Sparse
|
-
-
-
|
|
FP8
-
2.51 PFLOPS Tensor (FP16 Accumulate)
5.03 PFLOPS Tensor (FP16 Accumulate) Sparse
1.26 PFLOPS Tensor (FP32 Accumulate)
2.51 PFLOPS Tensor (FP32 Accumulate) Sparse
|
-
-
-
-
-
-
|
|
FP16
314.26 TFLOPS
1.26 PFLOPS Tensor (FP16 Accumulate)
2.51 PFLOPS Tensor (FP16 Accumulate) Sparse
628.52 TFLOPS Tensor (FP32 Accumulate)
1.26 PFLOPS Tensor (FP32 Accumulate) Sparse
|
FP16
21.36 TFLOPS
-
-
-
-
|
|
FP32
314.26 TFLOPS
-
-
|
FP32
10.68 TFLOPS
-
-
|
|
FP64
4.91 TFLOPS
-
|
FP64
670 GFLOPS
-
|
|
BF16
314.26 TFLOPS
628.52 TFLOPS Tensor
1.26 PFLOPS Tensor Sparse
|
-
-
-
-
|
|
TF32
314.26 TFLOPS Tensor
628.52 TFLOPS Tensor Sparse
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
INT8
-
2.51 POPS Tensor
5.03 POPS Tensor Sparse
|
-
-
-
-
|
|
INT32
314.26 TOPS
|
-
-
|
|
Ray Tracing
317.7 TOPS
|
-
-
|
|
Pixel Fillrate
423.632 GPixel/s
|
Pixel Fillrate
166.848 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
1636.76 GTexel/s
|
Texture Fillrate
333.696 GTexel/s
|
|
-
-
|
L0
32KB/WGP
|
|
L1
64KB/SM Tex
128KB/SM
-
-
|
L1
-
-
-
128KB/Array
|
|
L2
96MB Shared
|
L2
2MB Shared
|
|
-
-
-
|
L3
32MB Shared
0.83TB/s
|
|
96GB (3x 32GB)
GDDR7
-
|
8GB
GDDR6
-
|
|
Bus Width
512Bit
|
Bus Width
128Bit
|
|
Clock
2210MHz
Transfer Rate
28GT/s
Bandwidth
1792GB/s
|
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
256GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
1725W
|
TDP
160W
|
|
Temp
90°C Max
|
Temp
110°C Max
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
3x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
165Hz
|
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
3x NVENC 9
|
Model
VCN 3.0
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
2x 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)
|
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