GPU Comparison
GEFORCE
NVIDIA GB10
CORE STATE
GB20B
VRAM
128 GB
CLOCK SPEED
2418 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
VS
GEFORCE
GeForce RTX 5090
CORE STATE
GB202
VRAM
32 GB
CLOCK SPEED
2407 MHz
TDP
575 W
BUS WIDTH
512 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
Analysis: NVIDIA GB10 vs NVIDIA GeForce RTX 5090
the NVIDIA RTX 5090 and NVIDIA NVIDIA GB10 GPU deliver almost equivalent benchmark frame rates in the comparative analysis. The frame rate variations between them generally remain inside margin of error, rendering both a reasonable choice. The balance positions the decision interesting. Additional variables become particularly relevant. Value typically sways the decision.
Overall, this evaluation between the NVIDIA RTX 5090 and NVIDIA NVIDIA GB10 GPU finishes in a virtual draw. Performance variations are minor and doubtful to change actual gaming. Direct your decision on price, driver preferences, and specific functionality preferences. Each are solid picks. The draw is true.
DETAILED SPECIFICATIONS
SPECIFICATION
GB10
RTX 5090
Core Specs
Shading Units
6,144
21,760
+254.2%
Shaders
6,144
21,760
+254.2%
TMUs
384
680
+77.1%
ROPs
48
176
+266.7%
SM Count
48
170
+254.2%
Clocks
Base Clock
1665 MHz
2017 MHz
Boost Clock
2418 MHz
2407 MHz
Memory Clock
1067 MHz
8.5 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
128 GB
32 GB
VRAM (MB)
131,072
32,768
-75.0%
Memory Type
LPDDR5X
GDDR7
Memory Bus
256 bit
512 bit
Bandwidth
273.2 GB/s
1.79 TB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
96 MB
Performance
Pixel Rate
116.1 GPixel/s
423.6 GPixel/s
Texture Rate
928.5 GTexel/s
1,636.8 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
104.8 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
1.637 TFLOPS (1:64)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
104.8 TFLOPS (1:1)
AI/RT
RT Cores
48
170
+254.2%
Tensor Cores
384
680
+77.1%
Power
TDP
140 W
575 W
TDP (W)
140
575
+310.7%
Suggested PSU
300 W
950 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Blackwell 2.0
Blackwell 2.0
GPU Name
GB20B
GB202
Generation
Server Blackwell
(Bxx)
GeForce 50
Process Size
5 nm
5 nm
Transistors
—
92,200 million
Die Size
—
750 mm²
Foundry
TSMC
TSMC
Density
—
122.9M / mm²
API Support
DirectX
—
12 Ultimate (12_2)
OpenGL
—
4.6
Vulkan
—
1.4
OpenCL
3.0
3.0
CUDA
12.1
12.0
Shader Model
—
6.8
Physical
Slot Width
IGP
Dual-slot
Length
150 mm
5.9 inches
304 mm
12 inches
Height
51 mm
2 inches
137 mm
5.4 inches
Outputs
1x HDMI
1x HDMI 2.1b3x DisplayPort 2.1b
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Other
Launch Price
3,999 USD
1,999 USD
Production
Active
Active
Predecessor
Server Hopper
GeForce 40
Successor
Server Rubin
—