GPU Comparison
RADEON
AMD Steam Deck GPU
CORE STATE
Van Gogh
VRAM
16 GB
CLOCK SPEED
1600 MHz
TDP
15 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 4090
CORE STATE
AD102
VRAM
24 GB
CLOCK SPEED
2520 MHz
TDP
450 W
BUS WIDTH
384 bit
ARCHITECTURE
Ada Lovelace
PROCESS
5 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
Steam Deck GPU
RTX 4090
Core Specs
Shading Units
512
16,384
+3100.0%
Shaders
512
16,384
+3100.0%
TMUs
32
512
+1500.0%
ROPs
16
176
+1000.0%
Compute Units
8
—
SM Count
—
128
Clocks
Base Clock
1000 MHz
2235 MHz
Boost Clock
1600 MHz
2520 MHz
Memory Clock
1375 MHz
11 Gbps effective
1313 MHz
21 Gbps effective
Memory
Memory Size
16 GB
24 GB
VRAM (MB)
16,384
24,576
+50.0%
Memory Type
LPDDR5
GDDR6X
Memory Bus
128 bit
384 bit
Bandwidth
176.0 GB/s
1.01 TB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
1024 KB
72 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
25.60 GPixel/s
443.5 GPixel/s
Texture Rate
51.20 GTexel/s
1,290.2 GTexel/s
FP32 (TFLOPS)
1.638 TFLOPS
82.58 TFLOPS
FP64 (TFLOPS)
102.4 GFLOPS (1:16)
1,290.2 GFLOPS (1:64)
FP16 (TFLOPS)
3.277 TFLOPS (2:1)
82.58 TFLOPS (1:1)
AI/RT
RT Cores
8
128
+1500.0%
Tensor Cores
—
512
Power
TDP
15 W
450 W
TDP (W)
15
450
+2900.0%
Suggested PSU
—
850 W
Power Connectors
—
1x 16-pin
Architecture
Architecture
RDNA 2.0
Ada Lovelace
GPU Name
Van Gogh
AD102
Generation
Console GPU
(Valve)
GeForce 40
Process Size
7 nm
5 nm
Transistors
2,400 million
76,300 million
Die Size
163 mm²
609 mm²
Foundry
TSMC
TSMC
Density
14.7M / mm²
125.3M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
3.0
CUDA
—
8.9
Shader Model
6.8
6.8
Physical
Slot Width
—
Triple-slot
Length
298 mm
11.7 inches
304 mm
12 inches
Height
117 mm
4.6 inches
137 mm
5.4 inches
Outputs
1x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Bus Interface
—
PCIe 4.0 x16
Other
Launch Price
—
1,599 USD
Production
Active
End-of-life
Predecessor
—
GeForce 30
Successor
—
GeForce 50