GPU Comparison
RADEON
AMD Radeon RX 6850M XT
CORE STATE
Navi 22
VRAM
12 GB
CLOCK SPEED
2581 MHz
TDP
165 W
BUS WIDTH
192 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce GTX 660M Mac Edition
CORE STATE
GK107
VRAM
512 MB
CLOCK SPEED
950 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 6850M XT
GTX 660M Mac Edition
Core Specs
Shading Units
2,560
384
-85.0%
Shaders
2,560
384
-85.0%
TMUs
160
32
-80.0%
ROPs
64
16
-75.0%
Compute Units
40
—
Clocks
Base Clock
2321 MHz
950 MHz
Boost Clock
2581 MHz
950 MHz
Game Clock
2463 MHz
—
Memory Clock
2250 MHz
18 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
12 GB
512 MB
VRAM (MB)
12,288
512
-95.8%
Memory Type
GDDR6
GDDR5
Memory Bus
192 bit
128 bit
Bandwidth
432.0 GB/s
80.00 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
3 MB
256 KB
L3 Cache
96 MB
—
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
165.2 GPixel/s
7.600 GPixel/s
Texture Rate
413.0 GTexel/s
30.40 GTexel/s
FP32 (TFLOPS)
13.21 TFLOPS
729.6 GFLOPS
FP64 (TFLOPS)
825.9 GFLOPS (1:16)
30.40 GFLOPS (1:24)
FP16 (TFLOPS)
26.43 TFLOPS (2:1)
—
AI/RT
RT Cores
40
—
Power
TDP
165 W
50 W
TDP (W)
165
50
-69.7%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Navi 22
GK107
Generation
Navi Mobile
(RX 6000M)
GeForce 600M
Process Size
7 nm
28 nm
Transistors
17,200 million
1,270 million
Die Size
335 mm²
118 mm²
Foundry
TSMC
TSMC
Density
51.3M / mm²
10.8M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.1
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Polaris Mobile
GeForce 500M
Successor
—
GeForce 700M