AMD Radeon HD 8950 OEM vs AMD Radeon RX 6750 GRE 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Jan 2013
Oct 2023
Generation
Sea Islands
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
850 MHz
2321 MHz
Boost Clock
925 MHz
2581 MHz
Memory Clock
1250 MHz
2250 MHz
Memory
Memory Size
3GB
12GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
192bit
Bandwidth
240.0GB/s
432.0GB/s
Render Config
Compute Units
28
40
Shading Units
1792
2560
TMUs
112
160
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
768 KB
3 MB
RT Cores
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
29.60 GPixel/s
165.2 GPixel/s
Texture Rate
103.6 GTexel/s
413.0 GTexel/s
FP32 (float)
3.315 TFLOPS
13.21 TFLOPS
FP64 (double)
828.8 GFLOPS
825.9 GFLOPS
FP16 (half)
—
26.43 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 22
GPU Variant
Tahiti PRO(215-0821056)
Navi 22 KXT(215-127000144)
Architecture
GCN 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
17.2 billion
Die Size
352 mm²
335 mm²
Board Design
TDP
200W
250W
Suggested PSU
550 W
600 W
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 6-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.