AMD Radeon RX 7700 XT vs AMD Radeon R9 270X
GPU · Specs Compare
Graphics Card
Release Date
Aug 2023
Oct 2013
Generation
Navi III
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1435 MHz
1000 MHz
Boost Clock
2544 MHz
1050 MHz
Memory Clock
2250 MHz
1400 MHz
Memory
Memory Size
12GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
192bit
256bit
Bandwidth
432.0GB/s
179.2GB/s
Render Config
Compute Units
54
20
Shading Units
3456
1280
TMUs
216
80
ROPs
96
32
RT Cores
54
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
48 MB
—
Theoretical Performance
Pixel Rate
244.2 GPixel/s
33.60 GPixel/s
Texture Rate
549.5 GTexel/s
84.00 GTexel/s
FP16 (half)
70.34 TFLOPS
—
FP32 (float)
35.17 TFLOPS
2.688 TFLOPS
FP64 (double)
1099.0 GFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
Navi 32
Curacao
GPU Variant
Navi 32 XL(215-180000076)
Curacao XT(215-0848004)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
28.1 billion
2.8 billion
Die Size
346 mm²
212 mm²
Board Design
TDP
245W
180W
Suggested PSU
550 W
450 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.3
1.2
Shader Model
6.8
5.1
Benchmark
3DMark Time Spy
—
1,769
▲ Specs Compare
Data sourced from official specifications and benchmark tests.