AMD Radeon HD 6990M vs AMD Radeon RX 6750 GRE 10 GB
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Oct 2023
Generation
Vancouver
Navi II
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
900 MHz
2000 MHz
Base Clock
—
1941 MHz
Boost Clock
—
2450 MHz
Memory
Memory Size
2GB
10GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
160bit
Bandwidth
115.2GB/s
320.0GB/s
Render Config
Compute Units
14
36
Shading Units
1120
2304
TMUs
56
144
ROPs
32
64
L1 Cache
8 KB (per CU)
128 KB per Array
L2 Cache
512 KB
3 MB
RT Cores
—
36
L3 Cache
—
80 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
156.8 GPixel/s
Texture Rate
40.04 GTexel/s
352.8 GTexel/s
FP32 (float)
1.602 TFLOPS
11.29 TFLOPS
FP16 (half)
—
22.58 TFLOPS
FP64 (double)
—
705.6 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Navi 22
GPU Variant
Blackcomb XTX(216-0811030)
Navi 22 XTL
Architecture
TeraScale 2
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
17.2 billion
Die Size
212 mm²
335 mm²
Board Design
TDP
100W
170W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.8
Benchmark
3DMark Time Spy
—
11,171
3DMark Time Spy Extreme
—
5,039
3DMark Speed Way
—
1,928
▲ Specs Compare
Data sourced from official specifications and benchmark tests.