GPU Comparison

NVIDIA
GEFORCE

NVIDIA GB10

CORE STATE GB20B
VRAM 128 GB
CLOCK SPEED 2418 MHz
TDP 140 W
BUS WIDTH 256 bit
ARCHITECTURE Blackwell 2.0
nm
PROCESS 5 nm
LAUNCH DATE 2025
VS
NVIDIA
GEFORCE

RTX A4000 Mobile

CORE STATE GA104
VRAM 8 GB
CLOCK SPEED 1680 MHz
TDP 115 W
BUS WIDTH 256 bit
ARCHITECTURE Ampere
nm
PROCESS 8 nm
LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl
120,027
97,178
geekbench_vulkan
114,648
73,002
passmark_directx_10
N/A
105
passmark_directx_11
N/A
127
passmark_directx_12
N/A
66
passmark_directx_9
N/A
157
passmark_g2d
N/A
585
passmark_g3d
N/A
14,796
passmark_gpu_compute
N/A
6,394

Analysis: NVIDIA GB10 vs NVIDIA RTX A4000 Mobile

NVIDIA RTX A4000 Mobile from NVIDIA and NVIDIA GB10 by NVIDIA achieve almost matching benchmark results in our head-to-head analysis. The frame rate deltas between these two generally remain within single digits, making any a solid pick. The equality makes the determination complex. Additional factors grow particularly significant. Value frequently tips the decision.

Game performance results also show matched frame rates between NVIDIA RTX A4000 Mobile from NVIDIA and NVIDIA GB10 by NVIDIA. Smoothness variations usually sit below single digits. These minor deltas are seldom perceptible during actual gameplay. Both options deliver responsive frame rates. Players could select assuredly between these two.

From a technical perspective, NVIDIA RTX A4000 Mobile from NVIDIA and NVIDIA GB10 by NVIDIA share similar capabilities. Memory size, processing units, and memory bandwidth are nearly aligned. The spec equality explains the matched test numbers. Neither holds a considerable engineering advantage. The matchup is fair.

All things considered, this analysis between NVIDIA RTX A4000 Mobile from NVIDIA and NVIDIA GB10 by NVIDIA results in a effective deadlock. Frame rate deltas are minor and questionable to impact real-world sessions. Center your selection on value, platform options, and particular extra priorities. Each are excellent picks. The parity is genuine.

DETAILED SPECIFICATIONS

SPECIFICATION
GB10
RTX A4000 Mobile
Core Specs
Shading Units
6,144
5,120 -16.7%
Shaders
6,144
5,120 -16.7%
TMUs
384
160 -58.3%
ROPs
48
80 +66.7%
SM Count
48
40 -16.7%
Clocks
Base Clock
1665 MHz
1140 MHz
Boost Clock
2418 MHz
1680 MHz
Memory Clock
1067 MHz 8.5 Gbps effective
1500 MHz 12 Gbps effective
Memory
Memory Size
128 GB
8 GB
VRAM (MB)
131,072
8,192 -93.8%
Memory Type
LPDDR5X
GDDR6
Memory Bus
256 bit
256 bit
Bandwidth
273.2 GB/s
384.0 GB/s
Cache
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
50 MB
4 MB
Performance
Pixel Rate
116.1 GPixel/s
134.4 GPixel/s
Texture Rate
928.5 GTexel/s
268.8 GTexel/s
FP32 (TFLOPS)
29.71 TFLOPS
17.20 TFLOPS
FP64 (TFLOPS)
464.3 GFLOPS (1:64)
268.8 GFLOPS (1:64)
FP16 (TFLOPS)
29.71 TFLOPS (1:1)
17.20 TFLOPS (1:1)
AI/RT
RT Cores
48
40 -16.7%
Tensor Cores
384
160 -58.3%
Power
TDP
140 W
115 W
TDP (W)
140
115 -17.9%
Suggested PSU
300 W
Power Connectors
None
None
Architecture
Architecture
Blackwell 2.0
Ampere
GPU Name
GB20B
GA104
Generation
Server Blackwell (Bxx)
Ampere-MW (Ax000)
Process Size
5 nm
8 nm
Transistors
17,400 million
Die Size
392 mm²
Foundry
TSMC
Samsung
Density
44.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
OpenGL
4.6
Vulkan
1.4
OpenCL
3.0
3.0
CUDA
12.1
8.6
Shader Model
6.8
Physical
Slot Width
IGP
Length
150 mm 5.9 inches
Height
51 mm 2 inches
Outputs
1x HDMI
Portable Device Dependent
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Other
Launch Price
3,999 USD
Production
Active
End-of-life
Predecessor
Server Hopper
Quadro Turing-M
Successor
Server Rubin
Ada-MW
View GB10 Details View RTX A4000 Mobile Details