GPU Comparison
GEFORCE
NVIDIA GeForce GTX 680M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
758 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce RTX 5090 Mobile
CORE STATE
GB203
VRAM
24 GB
CLOCK SPEED
1515 MHz
TDP
95 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 680M
RTX 5090 Mobile
Core Specs
Shading Units
1,344
10,496
+681.0%
Shaders
1,344
10,496
+681.0%
TMUs
112
328
+192.9%
ROPs
32
112
+250.0%
SM Count
—
82
Clocks
Base Clock
719 MHz
990 MHz
Boost Clock
758 MHz
1515 MHz
Memory Clock
900 MHz
3.6 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
4 GB
24 GB
VRAM (MB)
4,096
24,576
+500.0%
Memory Type
GDDR5
GDDR7
Memory Bus
256 bit
256 bit
Bandwidth
115.2 GB/s
896.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
64 MB
Performance
Pixel Rate
21.22 GPixel/s
169.7 GPixel/s
Texture Rate
84.90 GTexel/s
496.9 GTexel/s
FP32 (TFLOPS)
2.038 TFLOPS
31.80 TFLOPS
FP64 (TFLOPS)
84.90 GFLOPS (1:24)
496.9 GFLOPS (1:64)
FP16 (TFLOPS)
—
31.80 TFLOPS (1:1)
AI/RT
RT Cores
—
82
Tensor Cores
—
328
Power
TDP
100 W
95 W
TDP (W)
100
95
-5.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Blackwell 2.0
GPU Name
GK104
GB203
Generation
GeForce 600M
GeForce 50 Mobile
Process Size
28 nm
5 nm
Transistors
3,540 million
45,600 million
Die Size
294 mm²
378 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
120.6M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
12.0
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Other
Production
End-of-life
Active
Predecessor
GeForce 500M
GeForce 40 Mobile
Successor
GeForce 700M
—