AMD Radeon HD 6990M vs AMD Radeon RX 7600S
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Jan 2023
Generation
Vancouver
Navi Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
2000 MHz
Base Clock
—
1500 MHz
Boost Clock
—
2200 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
115.2GB/s
256.0GB/s
Render Config
Compute Units
14
28
Shading Units
1120
1792
TMUs
56
112
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
28
L3 Cache
—
32 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
140.8 GPixel/s
Texture Rate
40.04 GTexel/s
246.4 GTexel/s
FP32 (float)
1.602 TFLOPS
15.77 TFLOPS
FP16 (half)
—
31.54 TFLOPS
FP64 (double)
—
492.8 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Navi 33
GPU Variant
Blackcomb XTX(216-0811030)
Navi 33 LE
Architecture
TeraScale 2
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
40 nm
6 nm
Transistors
1.7 billion
13.3 billion
Die Size
212 mm²
204 mm²
Board Design
TDP
100W
75W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.2
Vulkan
N/A
1.3
Shader Model
5.0
6.7
Benchmark
3DMark Time Spy
—
9,155
3DMark Time Spy Extreme
—
4,336
▲ Specs Compare
Data sourced from official specifications and benchmark tests.