Radeon R9 270 1024SP vs Radeon RX 6750 XT
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R9 270 1024SP 's Advantages
Lower TDP (150W vs 250W)
Radeon RX 6750 XT 's Advantages
Released 7 years late
Boost Clock has increased by 181% (2600MHz vs 925MHz)
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (432.0GB/s vs 153.6GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R9 270 1024SP
1894
Radeon RX 6750 XT
+602%
13310
Graphics Card
Mar 2015
Release Date
Mar 2022
Volcanic Islands
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
900 MHz
Base Clock
2150 MHz
925 MHz
Boost Clock
2600 MHz
1200 MHz
Memory Clock
2250 MHz
Memory
2GB
Memory Size
12GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
192bit
153.6GB/s
Bandwidth
432.0GB/s
Render Config
16
Compute Units
40
1024
Shading Units
2560
64
TMUs
160
32
ROPs
64
-
RT Cores
40
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
3 MB
-
L3 Cache
96 MB
Theoretical Performance
29.60 GPixel/s
Pixel Rate
166.4 GPixel/s
59.20 GTexel/s
Texture Rate
416.0 GTexel/s
-
FP16 (half)
26.62 TFLOPS
1.894 TFLOPS
FP32 (float)
13.31 TFLOPS
118.4 GFLOPS
FP64 (double)
832.0 GFLOPS
Board Design
150W
TDP
250W
450 W
Suggested PSU
600 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Pitcairn
GPU Name
Navi 22
Pitcairn PRO
(215-0828062)
GPU Variant
Navi 22 KXT
(215-127000144)
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.8 billion
Transistors
17.2 billion
212 mm²
Die Size
335 mm²
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
5.1
Shader Model
6.5
