GPU Comparison
GEFORCE
NVIDIA A2
CORE STATE
GA107
VRAM
16 GB
CLOCK SPEED
1770 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
A2
RTX 4000 Ada Generation
Core Specs
Shading Units
1,280
6,144
+380.0%
Shaders
1,280
6,144
+380.0%
TMUs
40
192
+380.0%
ROPs
32
64
+100.0%
SM Count
10
48
+380.0%
Clocks
Base Clock
1440 MHz
1500 MHz
Boost Clock
1770 MHz
2175 MHz
Memory Clock
1563 MHz
12.5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
16 GB
20 GB
VRAM (MB)
16,384
20,480
+25.0%
Memory Type
GDDR6
GDDR6
Memory Bus
128 bit
160 bit
Bandwidth
200.1 GB/s
360.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
48 MB
Performance
Pixel Rate
56.64 GPixel/s
139.2 GPixel/s
Texture Rate
70.80 GTexel/s
417.6 GTexel/s
FP32 (TFLOPS)
4.531 TFLOPS
26.73 TFLOPS
FP64 (TFLOPS)
70.80 GFLOPS (1:64)
417.6 GFLOPS (1:64)
FP16 (TFLOPS)
4.531 TFLOPS (1:1)
26.73 TFLOPS (1:1)
AI/RT
RT Cores
10
48
+380.0%
Tensor Cores
40
192
+380.0%
Power
TDP
60 W
130 W
TDP (W)
60
130
+116.7%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 16-pin
Architecture
Architecture
Ampere
Ada Lovelace
GPU Name
GA107
AD104
Generation
Workstation Ampere
(Ax000)
Workstation Ada
(x000A)
Process Size
8 nm
5 nm
Transistors
8,700 million
35,800 million
Die Size
200 mm²
294 mm²
Foundry
Samsung
TSMC
Density
43.5M / mm²
121.8M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
8.6
8.9
Shader Model
6.8
6.8
Physical
Slot Width
Single-slot
Single-slot
Length
—
245 mm
9.6 inches
Height
—
112 mm
4.4 inches
Outputs
No outputs
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
Active
Predecessor
Quadro Turing
Workstation Ampere
Successor
Workstation Ada
Blackwell PRO W