GPU Comparison
GEFORCE
NVIDIA GeForce GTX 675MX
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
—
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce RTX 3080 12 GB
CORE STATE
GA102
VRAM
12 GB
CLOCK SPEED
1710 MHz
TDP
350 W
BUS WIDTH
384 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 675MX
RTX 3080 12 GB
Core Specs
Shading Units
960
8,960
+833.3%
Shaders
960
8,960
+833.3%
TMUs
80
280
+250.0%
ROPs
32
96
+200.0%
SM Count
—
70
Clocks
Base Clock
—
1260 MHz
Boost Clock
—
1710 MHz
GPU Clock
654 MHz
—
Memory Clock
900 MHz
3.6 Gbps effective
1188 MHz
19 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
GDDR5
GDDR6X
Memory Bus
256 bit
384 bit
Bandwidth
115.2 GB/s
912.4 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
6 MB
Performance
Pixel Rate
13.08 GPixel/s
164.2 GPixel/s
Texture Rate
52.32 GTexel/s
478.8 GTexel/s
FP32 (TFLOPS)
1,255.7 GFLOPS
30.64 TFLOPS
FP64 (TFLOPS)
52.32 GFLOPS (1:24)
478.8 GFLOPS (1:64)
FP16 (TFLOPS)
—
30.64 TFLOPS (1:1)
AI/RT
RT Cores
—
70
Tensor Cores
—
280
Power
TDP
100 W
350 W
TDP (W)
100
350
+250.0%
Suggested PSU
—
750 W
Power Connectors
None
1x 12-pin
Architecture
Architecture
Kepler
Ampere
GPU Name
GK104
GA102
Generation
GeForce 600M
GeForce 30
Process Size
28 nm
8 nm
Transistors
3,540 million
28,300 million
Die Size
294 mm²
628 mm²
Foundry
TSMC
Samsung
Density
12.0M / mm²
45.1M / 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
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
285 mm
11.2 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Other
Launch Price
—
799 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 500M
GeForce 20
Successor
GeForce 700M
GeForce 40