GPU Comparison
GEFORCE
NVIDIA RTX 4000 Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
2175 MHz
TDP
130 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
Tesla M40
CORE STATE
GM200
VRAM
12 GB
CLOCK SPEED
1112 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Maxwell 2.0
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4000 Ada Generation
Tesla M40
Core Specs
Shading Units
6,144
3,072
-50.0%
Shaders
6,144
3,072
-50.0%
TMUs
192
192
0.0%
ROPs
64
96
+50.0%
SM Count
48
—
Clocks
Base Clock
1500 MHz
948 MHz
Boost Clock
2175 MHz
1112 MHz
Memory Clock
2250 MHz
18 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
20 GB
12 GB
VRAM (MB)
20,480
12,288
-40.0%
Memory Type
GDDR6
GDDR5
Memory Bus
160 bit
384 bit
Bandwidth
360.0 GB/s
288.4 GB/s
Cache
L1 Cache
128 KB (per SM)
48 KB (per SMM)
L2 Cache
48 MB
3 MB
Performance
Pixel Rate
139.2 GPixel/s
106.8 GPixel/s
Texture Rate
417.6 GTexel/s
213.5 GTexel/s
FP32 (TFLOPS)
26.73 TFLOPS
6.832 TFLOPS
FP64 (TFLOPS)
417.6 GFLOPS (1:64)
213.5 GFLOPS (1:32)
FP16 (TFLOPS)
26.73 TFLOPS (1:1)
—
AI/RT
RT Cores
48
—
Tensor Cores
192
—
Power
TDP
130 W
250 W
TDP (W)
130
250
+92.3%
Suggested PSU
300 W
600 W
Power Connectors
1x 16-pin
8-pin EPS
Architecture
Architecture
Ada Lovelace
Maxwell 2.0
GPU Name
AD104
GM200
Generation
Workstation Ada
(x000A)
Tesla Maxwell
(Mxx)
Process Size
5 nm
28 nm
Transistors
35,800 million
8,000 million
Die Size
294 mm²
601 mm²
Foundry
TSMC
TSMC
Density
121.8M / mm²
13.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.9
5.2
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Dual-slot
Length
245 mm
9.6 inches
267 mm
10.5 inches
Height
112 mm
4.4 inches
—
Outputs
4x DisplayPort 1.4a
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Production
Active
End-of-life
Predecessor
Workstation Ampere
Tesla Kepler
Successor
Blackwell PRO W
Tesla Pascal