GPU Comparison
RADEON
AMD Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GEFORCE
GeForce GTX 660 Ti
CORE STATE
GK104
VRAM
2 GB
CLOCK SPEED
980 MHz
TDP
150 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
GTX 660 Ti
Core Specs
Shading Units
4,608
1,344
-70.8%
Shaders
4,608
1,344
-70.8%
TMUs
288
112
-61.1%
ROPs
192
24
-87.5%
Compute Units
72
—
Clocks
Base Clock
1825 MHz
915 MHz
Boost Clock
2090 MHz
980 MHz
Memory Clock
2250 MHz
18 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
16 GB
2 GB
VRAM (MB)
16,384
2,048
-87.5%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
576.0 GB/s
144.2 GB/s
Cache
L1 Cache
256 KB per Array
16 KB (per SMX)
L2 Cache
6 MB
384 KB
L3 Cache
64 MB
—
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
27.44 GPixel/s
Texture Rate
601.9 GTexel/s
109.8 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
2.634 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
109.8 GFLOPS (1:24)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
—
AI/RT
RT Cores
72
—
Power
TDP
180 W
150 W
TDP (W)
180
150
-16.7%
Suggested PSU
—
450 W
Power Connectors
None
2x 6-pin
Architecture
Architecture
RDNA 3.0
Kepler
GPU Name
Navi 31
GK104
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
GeForce 600
Process Size
5 nm
28 nm
Transistors
57,700 million
3,540 million
Die Size
529 mm²
294 mm²
Foundry
TSMC
TSMC
Density
109.1M / mm²
12.0M / 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 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.2
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Other
Launch Price
—
299 USD
Production
Active
End-of-life
Predecessor
Polaris Mobile
GeForce 500
Successor
—
GeForce 700