GPU Comparison
RADEON
AMD Radeon RX 7900 XT
CORE STATE
Navi 31
VRAM
20 GB
CLOCK SPEED
2394 MHz
TDP
300 W
BUS WIDTH
320 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce RTX 5090 Mobile
CORE STATE
GB203
VRAM
24 GB
CLOCK SPEED
1515 MHz
TDP
95 W
BUS WIDTH
256 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
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
RX 7900 XT
RTX 5090 Mobile
Core Specs
Shading Units
5,376
10,496
+95.2%
Shaders
5,376
10,496
+95.2%
TMUs
336
328
-2.4%
ROPs
192
112
-41.7%
Compute Units
84
—
SM Count
—
82
Clocks
Base Clock
1387 MHz
990 MHz
Boost Clock
2394 MHz
1515 MHz
Game Clock
2025 MHz
—
Shader Clock
2025 MHz
—
Memory Clock
2500 MHz
20 Gbps effective
1750 MHz
28 Gbps effective
Memory
Memory Size
20 GB
24 GB
VRAM (MB)
20,480
24,576
+20.0%
Memory Type
GDDR6
GDDR7
Memory Bus
320 bit
256 bit
Bandwidth
800.0 GB/s
896.0 GB/s
Cache
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
64 MB
L3 Cache
80 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
459.6 GPixel/s
169.7 GPixel/s
Texture Rate
804.4 GTexel/s
496.9 GTexel/s
FP32 (TFLOPS)
51.48 TFLOPS
31.80 TFLOPS
FP64 (TFLOPS)
1.609 TFLOPS (1:32)
496.9 GFLOPS (1:64)
FP16 (TFLOPS)
103.0 TFLOPS (2:1)
31.80 TFLOPS (1:1)
AI/RT
RT Cores
84
82
-2.4%
Tensor Cores
—
328
Matrix Cores
168
—
Power
TDP
300 W
95 W
TDP (W)
300
95
-68.3%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
RDNA 3.0
Blackwell 2.0
GPU Name
Navi 31
GB203
Codename
Plum Bonito
—
Generation
Navi III
(RX 7000)
GeForce 50 Mobile
Process Size
5 nm
5 nm
Transistors
57,700 million
45,600 million
Die Size
529 mm²
378 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
120.6M / mm²
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
CUDA
—
12.0
Shader Model
6.8
6.8
Physical
Slot Width
Dual-slot
IGP
Length
276 mm
10.9 inches
—
Height
110 mm
4.3 inches
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Other
Launch Price
899 USD
—
Production
End-of-life
Active
Predecessor
Navi II
GeForce 40 Mobile
Successor
Navi IV
—