GPU Comparison
GEFORCE
NVIDIA GeForce 840M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
RTX 5000 Ada Generation
CORE STATE
AD102
VRAM
32 GB
CLOCK SPEED
2550 MHz
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
840M
RTX 5000 Ada Generation
Core Specs
Shading Units
384
12,800
+3233.3%
Shaders
384
12,800
+3233.3%
TMUs
16
400
+2400.0%
ROPs
8
176
+2100.0%
SM Count
—
100
Clocks
Base Clock
1029 MHz
1155 MHz
Boost Clock
1124 MHz
2550 MHz
Memory Clock
1001 MHz
2 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
2 GB
32 GB
VRAM (MB)
2,048
32,768
+1500.0%
Memory Type
DDR3
GDDR6
Memory Bus
64 bit
256 bit
Bandwidth
16.02 GB/s
576.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
128 KB (per SM)
L2 Cache
1024 KB
72 MB
Performance
Pixel Rate
8.992 GPixel/s
448.8 GPixel/s
Texture Rate
17.98 GTexel/s
1,020.0 GTexel/s
FP32 (TFLOPS)
863.2 GFLOPS
65.28 TFLOPS
FP64 (TFLOPS)
26.98 GFLOPS (1:32)
1,020.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
65.28 TFLOPS (1:1)
AI/RT
RT Cores
—
100
Tensor Cores
—
400
Power
TDP
33 W
250 W
TDP (W)
33
250
+657.6%
Suggested PSU
—
600 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Maxwell
Ada Lovelace
GPU Name
GM108S
AD102
Generation
GeForce 800M
Workstation Ada
(x000A)
Process Size
28 nm
5 nm
Transistors
1,020 million
76,300 million
Die Size
77 mm²
609 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
125.3M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
8.9
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
GeForce 700M
Workstation Ampere
Successor
GeForce 900M
Blackwell PRO W