GPU Comparison
GEFORCE
NVIDIA RTX 4000 SFF Ada Generation
CORE STATE
AD104
VRAM
20 GB
CLOCK SPEED
1560 MHz
TDP
70 W
BUS WIDTH
160 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
RTX A4000
CORE STATE
GA104
VRAM
16 GB
CLOCK SPEED
1560 MHz
TDP
140 W
BUS WIDTH
256 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
3dmark_3dmark_steel_nomad_dx12
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
RTX 4000 SFF Ada Generation
RTX A4000
Core Specs
Shading Units
6,144
6,144
0.0%
Shaders
6,144
6,144
0.0%
TMUs
192
192
0.0%
ROPs
64
96
+50.0%
SM Count
48
48
0.0%
Clocks
Base Clock
720 MHz
735 MHz
Boost Clock
1560 MHz
1560 MHz
Memory Clock
1750 MHz
14 Gbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
20 GB
16 GB
VRAM (MB)
20,480
16,384
-20.0%
Memory Type
GDDR6
GDDR6
Memory Bus
160 bit
256 bit
Bandwidth
280.0 GB/s
448.0 GB/s
Cache
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
4 MB
Performance
Pixel Rate
99.84 GPixel/s
149.8 GPixel/s
Texture Rate
299.5 GTexel/s
299.5 GTexel/s
FP32 (TFLOPS)
19.17 TFLOPS
19.17 TFLOPS
FP64 (TFLOPS)
299.5 GFLOPS (1:64)
299.5 GFLOPS (1:64)
FP16 (TFLOPS)
19.17 TFLOPS (1:1)
19.17 TFLOPS (1:1)
AI/RT
RT Cores
48
48
0.0%
Tensor Cores
192
192
0.0%
Power
TDP
70 W
140 W
TDP (W)
70
140
+100.0%
Suggested PSU
250 W
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Ada Lovelace
Ampere
GPU Name
AD104
GA104
Generation
Workstation Ada
(x000A)
Workstation Ampere
(Ax000)
Process Size
5 nm
8 nm
Transistors
35,800 million
17,400 million
Die Size
294 mm²
392 mm²
Foundry
TSMC
Samsung
Density
121.8M / mm²
44.4M / 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
8.9
8.6
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
Single-slot
Length
168 mm
6.6 inches
241 mm
9.5 inches
Height
69 mm
2.7 inches
112 mm
4.4 inches
Outputs
4x mini-DisplayPort 1.4a
4x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Other
Production
Active
End-of-life
Predecessor
Workstation Ampere
Quadro Turing
Successor
Blackwell PRO W
Workstation Ada